Answer: it consists of two simple machines: a lever and a wheel and axle. Effort is applied to the lever by picking up the handles of the wheelbarrow.

Explanation:

4 0

2 years ago

A solution of sucrose (sugar) in water is in equilibrium with solid sucrose. If more solid sucrose is now added, with stirring,

denis-greek [22]

When equilibrium is reached, the solution is said to be saturated. A solution containing a higher concentration of solute than its solubility is said to be supersaturated.

Answer: d

7 0

2 years ago

The energy released during ________ reactions can be used to drive ________ reactions, and this is called ________ reactions.

The energy released during reactions can be used to drive reactions, and this is called reactions.