Answer:
B. because there is two equations just like commutative property in math its the same thingish
Explanation:
The one abt respiration the answer is the first one and circulatory system is the last one that says “delivery molecules …”
I think the answer is= simple/uses surrounding light source and is restricted in magnification.
compound uses an electrical light source but is restricted in magnification also. an electron microscope has electrical magnification and light source so you can see smaller cells when dyed the rt. color..plse double check, good luck..
30 kg m/s
momentum = mass x velocity = 10 x 3 m/s =30 kg m/s
The correct answer is letter C. Rock Cycle. Living organisms involved in carbon cycle, oxygen cycle, and in nitrogen cycle. These are involved in the air that living organisms are taking in and out.
