During the process of ossification, an existing tissue is replaced by bone.
During stressful situations the sympathetic nervous system is activated <span />
Answer:
Every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. ... Use coefficients of products and reactants to balance the number of atoms of an element on both sides of a chemical equation.
Explanation:
Answer: c
Explanation: because it helps by excreting
Answer:
the sun doesnt align with the earth and moon