With high cholesterol, you can develop fatty deposits in your blood vessels. Eventually, these deposits grow, making it difficult for enough blood to flow through your arteries. Sometimes, those deposits can break suddenly and form a clot that causes a heart attack or stroke.
Answer:
Pure water is a non conductor of electricity and dilute acids in their aqueous solutions form free ions, which conducts electricity. Thus when we need to electrolyse water, a dilute acid is added to increase its conductivity.
The answers would be the mass before a reaction is the same as the mass after a reaction which basically means mass is conserved
Answer:

Explanation:
The density formula is mass over volume.

Rearrange the formula for the mass, m. Multiply both sides of the formula by v.


Mass can be found by multiplying the density and volume. The density is 0.65 grams per milliliter and the volume is 45.0 cubic centimeters.
- A cubic centimeter is equal to a milliliter.
- Therefore, 45 cubic centimeters also equals 45 milliliters.

Substitute the values into the formula.

Multiply. Note the milliliters, or mL will cancel out.


The mass of the wood is 29.25 grams.