Answer:
1.
Explanation:
Atomic mass is protons+neutrons. Atomic number is just protons.
3,000,000,00 is prolly estimated
I'm pretty sure that its the 3rd answer
Adaptation because organisms adapt to avoid extinction.
Answer:
in north america, the direction you would usually have to travel to go from a coniferous forest to a deciduous forest is heading south. coniferous forest are more likely to be acidic in nature than the deciduous forest. the deciduous forest typically has more clay soil and higher ph.
Explanation:
Hope it helps!
Can I have nrainliest please! If u get it right :)