Answer: A
Explanation: Ripple marks are sedimentary structures and indicate agitation by water (current or waves) or wind.
Temperature is what is used to measure thermal energy
<span>The more thermal energy a substance has, the more warmer it will be. So when the temperature is high, there is a lot of thermal energy </span>
<span>Thermal energy is just energy. It refers to the energy of the molecules. Temperature is just a measurement</span>
Do you mean Planets not Plants? If so, I believe your answer would be...
Elliptical
Hope this helps! :)
Answer:
Fixation
Explanation:
The majority of nitrogen is fixed by bacteria which are symbiotic with plants which are converted to biologically useful forms by specialized bacteria. This occurs in two steps:
- bacteria convert ammonia in to (nitrites) NO₂,
- bacteria species convert it to NO₃ (nitrate).
Nitriates are a form of nitrogen that is usable by plants. It is assimilated into plant tissue as protein. The nitrogen is passed through the food chain by animals that consume the plants, and then released into the soil by decomposer bacteria when they die.