The body cells - blood cells deposit oxygen to the body cells & pick up their waste, which includes carbon dioxide, back to dispose of if
<span>D:"Uses a convex eyepiece lens" is your Answer</span>
Answer:
your dumb if u don't know this
Explanation:
stupid
Answer:
A pair of scissors uses a combined mechanism known as a compound machine. Compound machines are comprised of two or more simple machines in an effort to more efficiently exert force, like the cutting of an object. The blades of the scissors are a pair of wedges in a cross shape which pivot around a fulcrum.
Explanation:
<span>This is the phosphorus and carbon cycle. By breaking down dead carbon-containing objects and returning them to the soil, these bacteria are able to allow the nutrients to be re-used by future generations of plants and animals, continuing the cycle.</span>
