The experiments of wöhler, kolbe, miller, and other chemists invalidated the concept of vitalism by demonstrating that see concept 4.1 (page)

After fidel castro became the leader of cuba, many cubans moved to the united states. why did cubans leave their home country? a. job opportunities b. religious reasons c. political reasons d. educational opportunities

How did the russian revolution impact world war l ?

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .