Answer:
Most of the nitrogen oxides released in the U.S. due to human activity are from the burning of fossil fuels associated with transportation and industry. When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog and acid rain.
Explanation:
Hi lovely,
The answer you're looking for would be D) Spores
Answer:
D
Explanation:
The Cell Theory states:
- All living things are composed of one or more cells
- The cell is the basic unit of life
- New cells arise from existing cells
<h3>Hope this helps you! Keep up the good work!</h3>
Tachycardia is a condition when the heart rate is greater than 100 beats per min at rest. The electrocardiogram is a diagnostic tool that measures and records the electrical activity of the heart. Bradycardia on the other hand is when the heart rate is slower than normal. The Tachycardia and bradycardia can arise from either the SA node or from other areas of the cardiac.
