When matter, such as water, oxygen, or salt water, break down a material and change it, what is this known as?

a. erosion
b. physical weathering
c. chemical weathering
d. biological weathering

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask

Ithink the answer is c. i’m not sure though i’ll notify you when i have an exact answer!

A  reaction  in which  energy  is  released  to the surroundings is called an exothermic  reaction. in this type of  reaction  the enthalpy, or stored  chemical energy, is lower for the products than the reactants. when ammonium nitrate is dissolved in water,  energyis  absorbed  and the water cools.