In a local competition, students race model cars that they built. The cars were held still at the top of a ramp and then released. Each car's velocity was measured at the bottom of the ramp to calculate each car's kinetic energy.
Model Car Trials
Model Car
Kinetic Energy
Number
1
14 joules
2
13 joules
3 16 joules
Based on the data in the table, which of these could be the potential energy of Car 2 at the top of the hill?
6 joules
10 joules
12 joules
15 Joules

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

Which of the following are responsible for sending messages from the hypothalamus to the thalamus?

Aprimary producer stores 9,000 kcal. in the energy pyramid, if a primary producer is consumed by a first-level consumer, and that first-level consumer is consumed by a second-level consumer and the second-level consumer is consumed by a third-level consumer, how much energy is stored by the third-level consumer from the primary producer? *