Answer: True
Explanation: Dark energy is the name given to the mysterious force that is accelerating the rate at which our universe is expanding. ... Some repulsive force is pulling the universe apart and this force was dubbed “dark energy”. Riess and Livio describe the three main hypotheses to explain the nature of dark energy. The leading theory to explain the accelerating expansion is the existence of a hypothetical repulsive force called dark energy. ... "Usually this repulsion is ascribed to a mysterious dark energy that would uniformly permeate the cosmos, but nobody knows what it is nor why it behaves this way," Villata said in an email. Dark energy is believed to be responsible for the expansion of the universe, counteracting gravity, and is considered to be the fifth force acting on matter, after gravity, the electromagnetic force, and the strong and weak nuclear forces.
Answer:
The freshwater trout requires a lower salt ions to function.
Explanation:
Waitt what grade? High school right ?
<span>If specialized cells in the drink center become dehydrated, what happens next is that the pituitary gland will begin to release ADH. ADH, also referred to as arginine vasopressin, is a hormone that is created in the hypothalamus which is in the brain. It is stored in the pituitary gland and it lets your kidneys know how much water it should conserve and regulates the amount of water that is in the blood.</span>
