Carlos made a study chart about changes to the environment that are caused by humans.
X<...
Carlos made a study chart about changes to the environment that are caused by humans.
X
-Results from introducing harmful substances into the environment
-Causes an increase in ultraviolet radiation that reaches Earth
Y
-Results from the rising human population
-Causes the disappearance of many species in a short amount of time
Which headings best complete the chart?
A-X: Ozone Layer Destruction
Y: Mass Extinction
B-X: Long-Term Changes
Y: Short-Term Changes
C-X: Short-Term Changes
Y: Long-Term Changes
D-X: Mass Extinction
Y: Ozone Layer Destruction
Answers: 3
Physics, 21.06.2019 17:00, emmdolzx
Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?
Answers: 2
Physics, 22.06.2019 19:00, helpmegraduate40
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engineโs effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
Physics, 22.06.2019 19:40, mickellife4659
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
Biology, 04.05.2021 01:00
History, 04.05.2021 01:00
Chemistry, 04.05.2021 01:00
Chemistry, 04.05.2021 01:00
Mathematics, 04.05.2021 01:00
Mathematics, 04.05.2021 01:00
Chemistry, 04.05.2021 01:00