Question

This is my science Test hurry up and do it for meHMM ill give u 20pts

Answer 1

Answer:

2) Ans :- 1) The amount of matter present in a substance is called mass.

1) the gravitational force that acts on this mass is called it's weight

2) mass is a scalar quantity

2) weight is a vector quantity

4) Ans :- no heavy things is not float in water but we add a salt so it's float in a water

Answer 2

Answer:

Sustainable development is the organizing principle for meeting human development goals while simultaneously sustaining the ability of natural systems to provide the natural resources and ecosystem services on which the economy and society depend.

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