External fertilization in animals usually occurs in water or in damp areas in a process called spawning.
Answer:
This is isotope of barium
Explanation:
It has atomic number of 56, mass number is 130 (56 + protons + 76 neutrons) oxidation number is +2 it has two more protons than electrons ( 56 - 54 = 2 )
Answer:
selective breeding
Explanation:
Example: pretend that rabbits can only be brown or black and black is dominant. If only the brown rabbits reproduce it will eventually be more common Hope this helps
Option 1 : 1900 - 1786 = 114
Option 2 : 1450 - 1300 = 150
Option 3: 1950 - 1833 = 117
Option 4: 2000 - 1822 = 178
Option 1 has the lowest energy rate so ver time would be the best deal.
Answer:
hey there
<u>Density;</u>
The amount of mass or particles per unit of space.
for example, the density of water is 997 kg/m³
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<u>Volume;</u>
the amount of space something takes up.
For example Mars is 163 billion cubic kilometers^3
