Which two statements are true? A moving magnetic field creates an electric field. A constant magnetic field creates an electric field.

Where is the tundra biome located?

True or False: Mollusks have a heart and a closed circulatory system

The fetal brain is constantly changing, forming as many as 2 million synaptic connections per second. connections that are used are strengthened, while connections that remain unused are eventually:

Nitrogen fixation is carried out primarily by Humans Plants Bacteria Consumers

Why do invasive species cause more harm than good to an ecosystem?

Which of the following is an example of quantitative data? A. a solution cantains copper ion B. A plant has five flowers C. A solar system has nine planets

The Eocene period exists in Earth's history around 34 MYA. What could a scientist do to determine what era the Eocene period belongs to on the geologic time scale?

A skateboarder throws a ball away from himself. If the action force is the boy pushing on the ball, what is the reaction force? Which way will the boy on the skateboard move?

Where are 75% of volcanoes located

Homologous structures are structures that are similar in unrelated organisms. True False