What is the best description of a

medium?

A. A medium is the disturbances in the wave.

B. A medium is the direction of a wave.

C. A medium is a material through which a wave

travels.

What controls the cell's activities? A. protein B. DNA C. RNA D. allele

What is the natural tendency of molecules to spread evenly throughout a room? A. Diffusion B. Passive transport C. Osmosis D. Active transport

Which of the following is a mixture? Baking soda Carbon Honey Orange juice

A forest ecosystem located in the northeastern United States currently contains 35 black bears. The ecosystem contains enough energy to support 42 black bears, enough water to support 54 black bears, and enough minerals to support 64 black bears.

The "secondary survey" is preformed in the emergency room setting after the primary survey has been completed and all life-threatening conditions have been dealt with. What are the components of the secondary survey?

Sophie says dolphins and sharks look very similar, so they must be related. Jake disagrees, saying DNA evidence has shown that dolphins and other aquatic mammals are actually more closely related to the ancestors of modern hippos.

When caring for a client with a tracheostomy, the nurse would perform which recommended action?

This schedule number contains drugs with low potential abuse, medical use, and the lowest potential for dependency

Which of the following are threats to biodiversity? Select all that apply. designating protected areas sustainability efforts altering habitats pollution

Medication errors with parenteral medications can be easily corrected if caught within 10 minutes. a. True b. False