Mabye you should provide an answer key or mabye make the question more accurate.
An earthquake's epicenter is the earthquake's focus
Es 4 porque si ok yo no se como
Answer:
Events which occur in chemical reactions like photosynthesis are extremely fast.
Explanation:
To see what happens in reactions such as photosynthesis, scientists need advanced cameras that can capture ultra-fast motions occurring within extremely short scales of time.
