Give 2 examples of hypotheses that you could test by conducting a controlled experiment.

Can you think of at least 3 ways tephra can be harmful to humans or to the earth

Adaptations often give organisms a competetive edge. true or false

Which is an example of the way matter cycles through the bodies of living things? A) A fish swims in the ocean. B) The sun heats up a rock. C) One animal eats another animal. D) Trees convert sunlight to energy.

While useful to humans, agriculture has also impacted the environment in all of the following ways except

How is the mass number calculated for an element? A. The difference between the mass and the protons B. There is no calculation. C. The product of neutrons and protons D. The sum of protons and neutrons

Circuit A has a 3 Ω resistor running on a 9V battery. Circuit B has a 0.5 Ω resistor running on a 3V battery. Which of the following circuits would have a higher amperage?

What is not an important factor or factors affecting coastal landform changes as a result of sea level rise today?

What is an example of a renewable resource that needs to be closely managed

What does fitness mean in terms of evolution?

Definition: this refers to an increase in some quantity over time. in organisms, this is a result of mitosis.