If you drop a piece of quartz, it will break apart in an irregular pattern. Which property does quartz show in this situation?

(A) fracture

(B) cleavage

What is the correct complimentary for nitrogenous base molecules from rna to dna

How does the structure of phylogeny charts explain homologous structures in organisms? New species branch off ancestral species, so two species can have similarities in body structure.

which of these is not a function of some membrane proteins? a. allowing polar molecules to enter the cell b. recognizing other types of cells c. receiving messeges from other cells b. carrying messages to oher cells

The interaction between two objects that have mass is called?

How does a wave affect energy? How does a wave affect matter

Mary is in an automobile accident and suffers a spinal cord injury. She has lost feeling in her lower body. Her doctor tells her that swelling is compressing a portion of her spinal cord.

What drives the changes that occur in population

Why is the equator warmer than the north and south pole

Recognize and use signal words, Assignment Signal words let you know what's coming next in a sentence. Signal words show relationships between ideas. Use the drop-down menus to identify the signal words in each sentences.

Which processes are caused by convection currents in the mantle? Check all that apply. 1. earthquakes 2. ridge push 3. tsunamis 4. slab pull 5. volcanic eruptions 6. subduction