I really need help on this question, it is worth 12 points so please can anyone help me.

One group of reptiles, characterized by the fossil ark metal x

In what layer of the sun is energy transfers between atoms

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.