Answer: True
Explanation: They are formed by the cooling and hardening of molten magma
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A)Constant pumping from the heart which provides adequate pressure necessary to move the blood through the arteries and veins
B)Gravitational force
Answer:
Molar mass = (24.31 + 2 × 35.45) = 95.21 g mol–1 i.e. 95.21 g of MgCl2 is exactly 1 mole.
Explanation:
To times 4 and 3 together for mass and acceleration then your answer would be 12, So Force= 12
