Answer:grassland
explain: 1. try your best lu guys
2.try to look up all this biomed
3.see which one doe shot have waxy leaves
4.done
Answer: An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of 13 amu.
Explanation :
As we are give that,
Number of protons = 7
Number of electrons = 7
Number of neutrons = 6
As we know that,
Atomic number =Number of protons = Number of electrons = 7
Atomic mass = Number of neutrons + Atomic number
Atomic mass = 6 + 7 = 13 amu
Therefore, the atomic mass is, 13 amu
Explanation:
Answer:
<u>Spiders have a vertebrae</u> is the correct answer.
Hope this helps :)
The salinity is the concentration of salt in a given liquid. So the answer is 'the water has a salt concentration of 35 parts per thousand'.