Which of the following is an advantage of an in vitro experiment?
A. Some enzymes behave unnaturally in a test tube.
B. Variables and environmental conditions are controlled.
C. Confusion is caused by the presence of many substances
D. Cellular components interfere with observations.

The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate

Evolution acts upon the population of organisms and not on each individual organism