question:
Which sequence represents the order of development for many plants?
OPTIONS:
- seed develops inside fruit -> seed is dispersed -> seed germinates -> plant grows
- seed is dispersed -> seed develops inside fruit -> seed germinates -> plant grows
- seed germinates -> plant grows -> seed is dispersed -> seed develops inside fruit
- seed is dispersed -> plant grows -> seed germinates -> seed develops inside fruit

answer:
seed develops inside fruit -> seed is dispersed -> seed germinates -> plant grows

question:
Bees can see wavelengths of only yellow, blue, and ultraviolet light. Many plant flowers consist of yellow, blue, and ultraviolet markings that are near the center of the flower. Which sentence describes which organisms benefit from this and explains why?
OPTIONS:
- Only plants benefit, because bees are unable to reach a food source on the plant.
- Only bees benefit, because flowers are damaged by bees.
- Neither bees nor plants benefit, because it does not help either to reproduce.
- Both bees and plants benefit, because bees find food and plants are aided in reproduction.

answer:
Both bees and plants benefit, because bees find food and plants are aided in reproduction.

question:
Frank needs to move a box by sliding it across the floor. Which two factors will most strongly affect how hard Frank needs to push the box?
OPTIONS:
- The density of the box material and the hardness of the floor
- The thickness of the box material and the hardness of the floor
- The total mass of the box and the friction between the box and the floor
- The total height of the box and the distance between his hands and the floor

answer:
The total mass of the box and the friction between the box and the floor

question:
Two pure substances combine to make a new substance. The new substance cannot be physically separated and has a different boiling point than each of the original substances. This new substance can best be classified as
OPTIONS:
- an atom.
- a mixture.
- an element.
- a compound.

answer:
a compound.