Chloroplasts are: specialized structures of plants where food is made, organelles where lipids are elaborated, structures of animal cells to produce energy, waste organelle of plants

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

What was bohr’s contribution to the planetary model

The fact that the total amount of energy in a system remains constant is a(n)