A student yells into a cave and hears an echo. What behavior of a wave produces the echo? A The sound wave is absorbed.

B The sound wave is dispersed.

C The sound wave is reflected.

D The sound wave is transmitted.

Hepatitis b and hiv/aids are two serious infections that can be transmitted by a. breastfeeding and contact with blood. b. sharing food and sharing drinks. c. transmission by air, water, and shared bodily fluids. d. skin contact, contact with urine, and sharing clothing.

Which question should you ask to evaluate the credibility of health information? a.) does the article contain illustrations? b.) is the information up to date? c.) is the information available online? d.) is the information written in the united states?

Which advanced technology healthcare professionals monitor patients who have degenerative diseases?