Iran has a president, however, government decisions are made by a group of religious leaders and are based on Islamic law. What type of government is in place in Iran?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.