Scientific models can never be changed true or false?

If you found a rock that you suspected of being a meteorite and it was composed of iron, nickel, and some stone like the one in this question, how would you classify it?

Is the muscular system diffrent from a girl and boy

A nurse is teaching a class to parents about keeping medications and household cleaning supplies out of the reach of toddlers. the nurse explains that this is necessary because toddlers:

The bodies of multicellular fungi are made of long strands called

Certain hazards are associated with planting, managingharvesting, and burning trees for biomass. What are two safe practices that managers must follow to avoid hazards?

A 37-year-old client of Native American/First Nations/Aboriginal descent visits the clinic for the first time. She is about 12 weeks pregnant, and this is her first pregnancy.

When changing lanes, you should: A. Adjust your speed to match traffic in the new lane B. Move over several lanes at once C. Wait until you're at an intersection to perform the maneuver

Which structure does this organism use for movement? a. cilia b. contractile vacuole c. flagella d. pseudopodia?

How does cell division differ in plant cells and animal cells?

Air pollution can be controlled by A.) permitting more storm runoff B.). Burning more coal C.). Eliminating sewage D.) putting scrubbers on power plants