The endocrine system sends hormones through the blood to control the activities of tissues and organs. true false

What is the relationship of air masses and the temperature of oceans?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.