Answer:
It reduces loss of water.
Explanation:
The answer is simple as a plant such as cactus are found in deserts and as you know desert is a dry land of sand. So to survive a cactus has an anatomical and behavioural adaptation of absorbing and storing water, and one of them is preventing of loss of water.
Arid means little or no water and usually found in the desert
Answer:
15 g
Explanation:
The density of an object can be found using the following formula:

We want to find the mass, so we must rearrange the formula for
. Multiply both sides of the formula by
.


The mass can be found by multiplying the density and volume.
The density of the object is 1.5 g/mL and the volume is 10 mL.

Substitute the values into the formula.


Multiply. When multiplying, the milliliters, or mL will cancel out.


The mass of the object is 15 grams.
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