Populations change when an ecosystem undergoes succession. During which stage of succession would an ecosystem most likely have the highest species diversity?
A. A deciduous forest that has never been cleared for human settlement.
B. The side of a mountain that recently experienced a severe landslide.
C. A tropical forest that was burned one year ago to create farmland.
D. The normally-flooded areas of a wetland that is undergoing a prolonged drought

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation