Answer:
The answer is 1500
Explanation:
it is simply multiplication
30*10*5=1500
The amount of chromosomes are fairly constant
The 8 most common elements in Earth’s crust are:
46.6% Oxygen (O)
27.7% Silicon (Si)
8.1% Aluminum (Al)
5.0% Iron (Fe)
3.6% Calcium (Ca)
2.8% Sodium (Na)
2.6% Potassium (K)
<span>2.1% Magnesium (Mg)
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The migrated species prevail in the conditions in that area.