Answer:
catalyst?
Explanation:
i have no idea I'm going on memory
This is called a sinkhole.
Sinkholes are basically black holes in the ground, they can be hundredths of feet to only a few.
Combinations result in the street because two mosquitoes can have bigger or smaller smaller bodies there but he has a small body
Answer:
How physiological mechanisms serve as the basis for hunger
Explanation:
Physiological mechanisms are able to provide explanations to body functions, events and outcomes. Such mechanisms could be altered voluntarily when there's the need to. Hunger is on example of such. When a person is hungry the muscles of the stomach contracts and messages are sent to the brain. This process is what tells the person thaat he needs to feed.
Answer:
A. Redshift and Blueshift
Explanation:
It’s red shift and blue shift, because this only occurs when the frequency of the wave is made longer or shorter due to the movement of the source relative to the observer.