Physics, 04.11.2019 06:31, lanipooh01
In the semi arid regions of china, the country's inhabitants have practiced water harvesting for generations. water harvesting is the process of collecting rainfall and/or runoff for later use. how does this water conservation method the environment?
a) water harvesting causes drought-like conditions the rest of the year.
b) harvesting water during the rainy season has damaged the ecosystem by killing some of the organisms.
c) by collecting run off during the rainy season for future irrigation increases the agricultural production.
d) run off is one of the main sources of drinking water so there is a shortage of drinking water the remaining part of the year.
eliminate
Answers: 1
Physics, 22.06.2019 05:00, emj617
In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.
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Physics, 22.06.2019 07:20, Nadi4753
Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?
Answers: 3
In the semi arid regions of china, the country's inhabitants have practiced water harvesting for gen...
English, 25.11.2020 14:40