The independent variable is the variable we have full control over or we could manipulate. Thus, from among the choices below:
A. the amount of pressure placed on the rock B. the type of minerals used to form the rock C. the number of rocks tested D. the chemical composition of individual minerals
The answer is A. (the amount of pressure placed on the rock). It is the independent variable.
Answer:
B
explanation:
because the movement of the carbon from the atmosphere to the lithosphere began with rain
The microscope is used to see<span> objects that are too small to be </span>seen<span> by the naked eye.</span><span>
Light Microscopy is the oldest, simplest and most widely-used form of microscopy. Specimens are illuminated with light and are 1000 times magnified.
</span><span>Compound microscopes have a higher magnification and are used to view cells</span>
A because photosynthesis makes the glucose that is used in cellular respiration to make ATP
