Amedical transport helicopter is incoming and you are responsible for setting up the landing zone (lz). you should: select one:

a. use weighted cones to mark all four corners of the lz.

b. use yellow caution tape to mark of the lz perimeter.

c. place four flares 100 feet apart in an "x" pattern.

d. ask bystanders to stand at all four corners of the lz.

C. Place 4 flares 100 ft. apart in an X pattern.

Explanation: They need something bright so they can see exactly where to go, like colored runways for airplanes.

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.