Answer:
Greenhouse gases absorb this energy, thereby allowing less heat to escape back to space, and 'trapping' it in the lower atmosphere. Many greenhouse gases occur naturally in the atmosphere, such as carbon dioxide, methane, water vapor, and nitrous oxide, while others are synthetic.
The smallest dna fragments are located near the bottom of the gel. (Positive electrode)
The largest dna fragments are located near the top of the gel. (Negative electrode, where they began)
At the mouth of a river, the change in flow condition can cause the river to drop any sediment it is carrying.
3 Chemicals increase blood calcium levels to normal. 1. 25 - Dihydroxycholecalciferol 2. Parathyroid (PTH) 3. Calcitonin It's (PTH)
The respiratory and circulatory system both work together <span>to get oxygen to a cell in your knee: the respiratory system brings the oxygen into the body and for the circulatory system, the heart pumps red blood cells to deliver oxygen to locations throughout your body. Hope this helps! :)</span>
