Walking among the top canopy in a tropical rainforest requires
a. bridges suspended almost 100 feet off the ground
b. bridges suspended almost 60 feet off the ground
c. bridges suspended almost 20 feet off the ground
d. no special conditions
reclamation restores an environment affected by mining to a state where it can sustain its ecosystem. select the best answer from the choices provided
a. true
b. false

Find the area of the shaded region.

Humans have built artificial levees along the mississippi river to protect themselves and their property from floods. however, these structures also modify inland and coastal regions by disrupting the natural flow of sediment. artificial levees along the mississippi river a. reduce the amount of sediment deposited on floodplains and increase the amount of sediment deposited at the river's mouth. b. increase the amount of sediment deposited on floodplains and decrease the amount of sediment deposited at the river's mouth. c. increase the amount of sediment deposited on floodplains and at the river's mouth. d. decrease the amount of sediment deposited on floodplains and at the river's mouth.

Atool used to measure perception is a