A. true
organic pesticides and fertilizers on crops will have a positive impact on the environment
Answer:
The Iapetus Ocean began to open up
Explanation:
Foreshocks may occur days, or even years, before the actual major earthquake itself.
Foreshocks are detected in almost half of all moderate to large earthquakes, and they are detected in over 70% of earthquakes that are above 7.0 in magnitude on the Richter scale. Foreshocks then lead to the main shock, which may be followed by after shocks, depending on the strength of the main shock.
Answer:
I think the 1 & 2 is a but idrk the rest