It took Jeremy two hours to hike to the top of the mountain. Two weeks
later, he was able to reach the top in 1 hour. What can be said about the
amount of power used by Jeremy the second time he hiked the mountain?
O
The amount of power he used was equal both times.
Jeremy used more power the second time he hiked the mountain.
Jeremy used less power the second time he hiked the mountain

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

You see a white marker with an orange circle and black lettering. what does this marker tell you