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Which of the following was a significant weakness of the Articles of Confederation? - They did not empower the Congress to tax the states to raise money for the nation's army or navy or to pay its war debts. Funds could only be "requested" from the states. Help with #2 - .... Which of the following is an important political tradition in the United States of America? - Establishing the minimal level of government necessary to balance liberty and order. What was the most significant reaso...

What is the metric prefix for 100? - hecto How many centimeters are in 15 millimeters? - 1.5 A group of students wish to test the brightness of a light bulb, so they perform an experiment. They take a light bulb and change the voltage supplied to it. What is the independent variable? - Voltage A group of students wish to test the brightness of a light bulb, so they perform an experiment. They take a light bulb and change the voltage supplied to it. What is the dependent variable? - bright...

Which of the following processes is described as the movement of water from an area of high concentration to an area of low concentration? - Osmosis Which organelle makes proteins? - Ribosome Which scientist(s) first modeled the correct structure of DNA? - Watson and Crick Which organizational level includes all of the other levels? - Organism The cell membrane is constructed mainly of __________? - Phospholipid Bilayer What type of tissue is bone? - Connective What is it called when simi...

An example of a need is food, while an example of a want is a gourmet sandwich. T or F - True Economics is an exact science. T or F - False The fundamental economic problem is that we do not have enough resources to satisfy all of our wants. T or F - True Economics is the study of the flow of money in societies. T or F - False The opportunity cost of buying a candy bar for one dollar rather than a bag of chips for one dollar is the bag of chips. T or F - True There is no such thing as a...

Of what kind of induction do the sciences stand in need? - A form on induction which shall analyse experience and take it to pieces, and by a due process of exclusion and rejection lead to an inevitable conclusion. i.e. Scientific Method (Bacon) What is the office of sense - Only to judge of the experiment. "I contrive that the office of the sense shall be only to judge of the experiment, and that experiment itself shall judge of the thing." (Bacon) What supposition might make me doubt m...

What is the old term for the boundary between the two formations? - K-T Boundary What is the new term for the boundary between the two formations? - K-Pg Boundary Which of these characteristics can be used to distinguish bone fossils from rocks? Select all that apply: - Spongy layers surrounded by dense layers Contains pores Sticks to the tongue Now it's time to test the whole set of samples. Select the images that contain fossils and click Test to see if you are correct. You will be gra...

Based on the information in the images to the right, which of the following areas will be impacted if we reach 2 degrees Celsius of warming? Select all that apply. - Food Coasts Water Ecosystems Health Which of the temperatures below do you think is a good target for maximum warming in the next 100 years? For reference, we were at about +0.6oC from the 1951-1980 average in 2014. Next, you'll test scenarios to reach the target you choose. You'll be scored for completing this screen, no...

Select all the factors below that contribute to Earth's ability to support liquid water. - Distance from the Sun Atmosphere Albedo (How much light is reflected) As you learned in Our Blue Planet, there is one key factor that this simulation does not take into account. What major factor is missing? - Atmospheric Composition Maximum Albedo - 0.76 Minimum Albedo - 0.1 Temperature of Earth (degrees C) - -19.1 Temperature of Earth (degrees C) - 2.7

Select the traits that best describe Priya - No Dimples No Widows Peak No Cleft Chin Detached Earlobe Select the traits that best describe Blake - Dimples A Widow's Peak Cleft Chin Attached Earlobe What did you observe about each child? Select all that apply - Sophie Widows Peak Detached Earlobe No Cleft Chin

Do you think this process is the same for all cells? - No, because prokaryotic cells would need more complex processes due to the cell wall See if you can identify which steps should occur in binary fission below: - Two genetically identical cells are present DNA is copied in place Cell wall and membrane pinch closed DNA migrates to either side of cell See if you can order the images from the first to last step starting on the left. - Circle with one green circle insid

What happens to the water level in the tub if I open the faucet further and water enters at a higher rate? - Water level increases, but eventually reaches stability. Volcanic Activity Chemical Weathering Photosynthesis Cellular Respiration Fossil Fuels Deforestation Reforestation - CO2 Source

Look at the foods pictured at the bottom of the page. What are the main nutrients found in these foods? Select all that apply: - Proteins Carbohydrates Fats Click to select the two foods below with the greatest amount of carbohydrates - Apples Brocolli What is the smallest unit of carbohydrate? Use the image to the right to determine the answer. - Glucose/sugar (monosaccharide) What do you think our bodies do first with the larger carbohydrates we consume in food? - Break them down into...

What did the genetic material have to do, according to Mendel? Select all that apply: - Be passed on unchanged from parent to child Be a trait passed on to the next generation even though it may be hidden in an individual Be present in each organism in two copies, one from each parent Experiment 1: Non-infectious bacteria Which kind of bacteria was injected? - Non-infectious bacteria Experiment 2: Infectious bacteria Which kind of bacteria was injected? - Infectious bacteria Experiment 3...

Select all that apply: a. If the mass of the prototype changes then every measurement is now wrong b. There is only one international prototype c. The definition is circular: "one kilogram is a kilogram", and not based on something constant d. A prototype is an early test version of a product, there is no finished kilogram - a. If the mass of the prototype changes then every measurement is now wrong c. The definition is circular: "one kilogram is a kilogram", and not based on somethin...

List three features or characteristics of this location that stand out to you. - OBSERVATION 1-3 Fill in the blanks According to the video you just watched, select which answer describes when the Ediacaran Period took place. - Just after a worldwide glaciation Water Depth - Guess, points added no matter if right or wrong Water Type - Guess, points added no matter if right or wrong Surface - Guess, points added no matter if right or wrong Seafloor - Guess, points added no matter if right o...

Which of the following statements about the Galapagos are true? Select all that apply. The Galapagos is one island in the Atlantic Ocean. The Galapagos are a group of islands in the Pacific Ocean. The Galapagos islands were broken off of a larger land mass. For much of their history, the Galapagos Islands were not significantly influenced by human interaction. The animal and plant species on each of the islands are about the same. - The Galapagos are a group of islands in the Pacific Oce...

What is your impression of Earth's average temperature over the last 100 years? - (We are looking for your opinion, not any specific answer). Weather - Single Thunderstorm Daily Temperature Single Hurricane Single Tornado Daily Humidity Climate - Annual Average Precipitation Annual Average Days of Sunshine Annual Average Temperature Approximately what percentage of the US experienced cooler temperatures in January 2014 compared to the average temperature from 1981-2010 (not counting ...

Where are the "instructions" for cellular function stored? - Nucleic acids Let's review - what are some functions of nucleic acids? - Store information Speed up reactions Transport information blue C NH2 - Base darker green O - Sugar Light green P-O - Phosphate Complementary sequence from bottom to top (enter letters only - no spaces or punctuation): - ATCG

what is the best place to start your analysis to see if they are carriers for the genetic disorder cystic fibrosis ? - A DNA sample to study their genomes and their genome sequence. each protein has a small description; after reading it choose the best category for that protein from the drop-down menu - Hexokinase - Enzyme Collagen - Structural Insulin - Signaling Hemoglobin - Transport Myosin - Motor Fibrin Defense at right, mark the boxes next to the steps and products that you think ...

During your explorations of previous lessons, what four types of molecules did you find that make up the structural components of a cell? - Carbohydrates / Lipids / Nucleic Acids / Proteins Shown to the right are diagrams of each of the components you identified in your exploration. They, in turn, are made up of smaller pieces called atoms, connected by things called bonds. Identify in the graphic below which pieces you think are atoms and which you think are bonds. - 1. Bond 2. Atom Ato...