The diagram below shows positions of the Moon as it orbits the Earth. Earth
Sun
Half of the Moon's surface is lit by sunlight no matter what the Moon's position, but the amount of the lit surface that is visible from
Earth varies with the Moon's position.
Which phase of the Moon is represented by position 1?
OA. waxing gibbous
ОВ.
third quarter
OC.
new Moon
OD
waning crescent

The answer would be (c), mass extinctions

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Answerstratovolcanoes///near or in the ring of fire;