Which of the following illustrates how fossil fuels can be conserved?

A. driving more frequently

B. developing more coal-burning power plants

C. reducing electricity use

D. cutting down trees to build more houses

Why does the heart need so many parts?

A girl walks 2 km north, then 2 km east, then 2km south, then 2km west. what distance does she travel? what is her displacement?

Type your response in the box. An invasive species is a non-native species that lives in a region. Human activity has accidentally or intentionally introduced many invasive species into ecosystems.

As the human population grows, some minerals in everyday products could become scarce. Which of the following is the best way to address this problem? A. Move human communities to uninhabited areas. B. Explore uses of more plentiful minerals. C.

Which is an example of asexual reproduction in plants? A producing runners B producing seeds C fusing gametes D producing pollen

3. How big is the Clark Refractor in Arizona?

Radioactive uranium-235 has a half-life of 704 million years. If it was incorporated into dinosaur bones, could it be used to date the dinosaur fossils?

hurricanes can damage or destroy barrier islands. suppose a barrier island that separates an estuary from the ocean was damaged by a storm: how would this affect the estuary

A cell with a chromosome number of four undergoes meiosis what is the result

How does acid precipitation cause chemical weathering?