A person is standing on a scale placed on the floor of an elevator. At time t, the elevator is at rest and the reading on the scale is 500 N. At a later time ty, the person is still standing on the scale and the reading on the scale is 400 N. Based on the scale readings, which of the following statements about the motion of the elevator could be true at time to?
A.
The elevator is moving upward at constant speed
B.
The elevator is moving upward and slowing down.
C.
The elevator is moving downward at constant speed.
D.
The elevator is moving downward and slowing down,
E.
The elevator is at rest.

What is the role of the ocular lens?

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.