Answer:
a lever and a wheel and axle (i guess)
Explanation:
don't have any
Your "weight" is the name you give to that gravitational force.
So your question actually says:
"Your weight just got three times stronger !
What happens to your weight ?"
Answer:
Chemical substances in food that have specific functions in your body are called Nutrients. Examples: proteins, fats, carbohydrates, vitamins, and minerals
Explanation:
These chemical substances keep our body healthy.
These chemical substances prevent the premature aging.
They help our body to fight against diseases.
They build the new tissues and cells for growth.
And in short, they help in the growth, development of our body.
Metal
Explanation:
semiconductors are materials which have a conductivity between conductors (generally metals)
You are talking about make sure's and pearl substance I thought you was talking about mix in with something