In general, white dwarfs are ___ and ___ than giant stars.

A) hotter; less luminous B) cooler; less luminous C) hotter; more luminous

D) cooler; more luminous

When you apply heat energy to a substance, where does the energy go? Explain

The polymerase chain reaction has revolutionized genetics because a) it is capable of making copies of DNA with very little starting material. b) it is capable of making virtually unlimited copies of DNA for study.

The nasal conchae Group of answer choices create turbulence in the air to trap particulate matter in mucus. divide the nasal cavity into a right and a left side. provide an opening to paranasal sinuses. provide a surface for the sense of smell.

Which type of flu virus is the most harmful? one that you contracted as a small child one that your body has not yet encountered one that is limited to another animal species one that you are exposed to on a yearly basis

Which bones in the human body differ in males and females

Which can be an indicator of ecosystem health? a. climax communities b. ecosystem decline c. biodiversity d. endemic

What is your niche at school

How does the amount of energy available change as you move from one trophic level to

Research 5 examples of predator/prey relationships in the jungle. Make a table. Predator Prey 1. 2. 3. 4. 5.

What is the purpose of scientific probes?