Answer:
The mass of an object is a measure of the amount of matter it contains. The weight of an object is a measure of the force exerted on the object by gravity, or the force needed to support it. Mass does not change with gravity as weight does due to the act of pulling down on an object making it in fact heavier.
Explanation:
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Answer:
Carbon dioxide, methane, and water vapour are the most important greenhouse gases.
Answer:Organ — a group of tissues precisely arranged so that they can work together to perform specific functions. Examples include: Liver.
Explanation:
Growing a new spider plant from a plantlet is called vegetative reproduction.
It IS NOT A because after a fire, soil remains, so it would be secondary, not primary. D is INCORRECT because after a volcano, only rock is left so it is primary succession, not secondary.
If you can post the picture I could tell you the correct answer.
