If our eyes were sensitive only to x rays the world would appear dark because X-ray light does not reach Earth's surface.
Answer:
Add them!
Explanation:
The mass number of an atom is its total number of protons and neutrons
Hello,
Here is your answer:
The proper answer to this question is option A "Repairing leaky faucets". That's because a water conversation technique is how you can preserve water without wasting to much. B, C, and D your using a lot of water.
Your answer is A.
If you need anymore help feel free to ask me!
Hope this helps!
The last three are correct
An autotroph is an organism that can build its own food
