Q: Which weather event usually includes heavy precipitation, strong winds, and surface air temperatures below 0C? OPTIONS:
- blizzard
- hurricane
- thunderstorm
- tornado
A: blizzard

Which location on Earth has the least intense sunlight on December 22?
OPTIONS:
- Equator
- Florida
- Maine
- North Pole

North Pole

Q: 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

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

In Costa Rica a small tree, the acacia, provides shelter and food for ants. The ants protect the acacia by removing other insects and vines that might harm it. Which term best describes the relationship between the acacia and the ants?
===
OPTIONS:
- competition
- mutualism
- parasitism
- predation

mutualism

Question:
Which sequence lists the levels of organization in the human body from simplest to most complex?
OPTIONS:
- organ system -> tissue -> cell -> organ
- tissue -> cell -> organ -> organ system
- organ -> organ system -> tissue -> cell
- cell -> tissue -> organ -> organ system
Answer:
cell -> tissue -> organ -> organ system

Question:
Which of the following describes an object that must have a net negative charge?
OPTIONS:
- It contains more molecules than atoms.
- It contains more electrons than protons.
- It is carrying an electric current.
- It is made of metal.
Answer:
It contains more electrons than protons.