Answer:
Tectonic plates
Explanation:
Tectonic plates are able to move because the Earth's lithosphere has greater mechanical strength than the underlying asthenosphere. Lateral density variations in the mantle result in convection; that is, the slow creeping motion of Earth's solid mantle.
1- bald eagle eats lizards
2- the tree is the Robin's home not sure what else it would be
3- maybe the Robin and the lizard compeat to not get eaten by the bald eagle
4- competition keeps everything in balance so one species or ecosystem doesn't take over
A white guinea pig because if the black guinea pig was a hybrid there would be a 50% chance that the offspring would be a colour other than black and if it was pure all the offspring would be black
Answer:
Sand is not a mineral, It is made up of individual grain of various minerals same as rocks which are also formed of bari minerals.
So, we call a lot of sand - Quartz.
Hope it helps!
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