Answer:
should have payed attention in class
Explanation:
Mekong and yellow they both provide safe drinking water to the surrounding countries
Neurons communicate using both electrical and chemical signals in the brain
Answer:
Both have similar elements in their core.
Venus and Earth are nearly the same size, have very similar masses, and have almost identical compositions.
Explanation:
Why the other answers are incorrect:
Both have a magnetic field.
This is incorrect because Venus lacks a magnetic field.
Both have only one satellite.
Earth has one moon, but Venus does not have any.
Both rotate on their axis at the same rate.
Each planet in the Solar System rotate at a different rate. Therefore, this answer choice is wrong.
Answer:
The atmosphere protects the Earth from radiation and cosmic rays coming from the outer space. The ozone layer in the Earth's atmosphere protects the Earth from harmful ultraviolet radiations. The dense layers of molecular gases absorb the cosmic rays, gamma rays, and x-rays thereby blocking most of the harmful effects.
Explanation:
Hope this helps.
