The liquid nitrogen freezes the balloon and shatters it on contact
The one abt respiration the answer is the first one and circulatory system is the last one that says “delivery molecules …”
Answer:
The correct answer is A
Explanation:
That water stops moving once it gets to the dam and turns into potential energy
Answer:
56
Explanation:
1 mole of gas at STP occupies 22.4 L of the gas
2.5 mole of the gas at STP occupies 22.4×2.5 L of the gas
so 2.5 mole of the gas at STP occupies 56 L of the gas .
Answer:
The chemical equation needs to be balanced so that it follows the law of conservation of mass.
Explanation:
