She treats the coral samples identically with varying levels of carbonic acid is the actions that will prevent Marissa from introducing confounding variables into her experiment.
<h3>What is the
explanation of the except?</h3>
She disperses cement into a haphazard assortment of the coral samples. This is unregulated, and it's never a good idea to use a random number for anything in an experiment.
She establishes her dependent variables using three distinct kinds of coral. Use only one dependent variable in an experiment at a time because different varieties of coral might respond to the acid differently.
Thus, option C is correct.
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Answer:
Explanation:
The rotation affects the shape of the earth because it causes the bulge at the equator and the flattening at the pole.
The earth has a spherical shape and this owes more to its internal composition.
- Earth's mantle is fluid and made up of weak and ductile rocks.
- When the earth begins to rotate on its axis, the equator has more bulge and bursts outward than the rest of the part of the earth.
- This is why the rotation of earth affects its shape.
They are all the same phenomenon, just different names in different places.
Answer:
A. measure distances
Explanation:
The purpose of a map’s scale is to help measure distances. It can show large distances on the map as much smaller by conversion of the map's scale.
I think it's A my dad was in a union.