Which two observations are both used to describe weather? OPTIONS:
- precipitation and runoff
- temperature and sky conditions
- wind speed and erosion
- types of clouds and deposition
A: temperature and sky conditions

Air in the atmosphere is heated unevenly by the sun, causing OPTIONS:
- wind patterns.
- cloud formation.
- volcanic activity.
- water condensation.
A: wind patterns.

The core of Earth is divided into two layers. The outer core is made of OPTIONS:
- basaltic rocks.
- silicate rocks.
- solid iron and nickel.
- molten iron and nickel.
A: molten iron and nickel.

From which part of the plant does a bee get food? OPTIONS:
- flower
- seed
- stem
- root
A:
flower