The causes of the attractions and repulsion between molecules of water is that the oxygen and hydrogen atoms share electrons in bonds but its not equal. I hope this is the answer you are looking for! :)
<span>In the past, human populations were controlled by </span>Disease and Famine
The correct answer is B, internal intercostal muscles and abdominal muscles would contract.
Exhalation is the flow of the breath out of the body. During forced exhalation, internal intercostal muscles contracts which lower the rib cage and decrease thoracic volume, while the abdominal muscles push up on the diaphragm which causes the thoracic cavity to contract.
Food web provides a better model of an ecosystem and model of many different consumers
Organisms who happen to be best suited to an environment and reproduce most successfully will be consider successful in terms of natural selection.
