How does fresh water differ from coal as a resource ?

Harold makes a venn diagram to him compare and contrast mitosis and meiosis. which label belongs in the region marked z? forms diploid cells creates an even number of cells includes two rounds of cell division duplicates body cells

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

What is the relationship between absorbance of light and the rate of photosynthesis?