Answer:
true
Explanation:
an excintion event is a widespread and rapid decrease in thr biodiversity on earth.Such an event is identified by a sharp change in the diversity and abundance in multicellular organisms
Answer:
Moon move in 14 s = 7 arc second.
Explanation:
we know that moon mover 0.5 degree in 1 hour
In 1 hour the Moon move 0.5 degrees = 1800 arc second.
So, in 1 sec the Moon move
therefore in 14 second the Moon moves

In 14 second = 7 arc second.
Formation of Igneous rocks come form the magma erupting further becoming lava on the ground itself and then finally cooling down. If it is cooled fast, smaller crystal. If cooled slow, bigger crystal.
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