Write a short paragraph using the terms air mass front and precipitation

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

Why is the bottom layer of a trophic pyrimid the