D prevents repeating. experiments have to be repeated to be reliable.
Answer:
be heritable and be an advantage to offspring
A is the correct answer I belive
I looked it up and got energy not sure though
Answer:
both: soled at room temp, they are made of molten
sedimentary: are made of weathered pieces of rock, form above the surface
igneous: form in the earths crust, and the big definition
Explanation:
