I do not see any mistakes so I think you’re good!
Answer:
B. People live longer than they used to
Explanation:
None of the other answers are correct.
There are 20n nutrons in the atom k-42.
If an atom has 2 protons, then it must also have 2 electrons for there to be no charge. An extra electron will cause for you to have a negative charge, and if you have more protons than electrons, then you will have a positive charge. :)
Answer:
The greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without this atmosphere.Which is the reason why global warming is related to the greenhouse in our present world.
hope this helped :)
