Which is a nonpoint source of pollution?
a. Tourists throw trash into the ocean.
b...
Physics, 30.05.2020 06:58 maggie3541
Which is a nonpoint source of pollution?
a. Tourists throw trash into the ocean.
b. A car mechanic pours oil on the ground.
c. Rain contains chemicals that seep into the ground.
d. A pipe dumps waste from a factory into a stream.
Answers: 1
Physics, 21.06.2019 14:20, dondre54
Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s, what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given
Answers: 1
Physics, 21.06.2019 20:20, jazmaine1217
When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
Answers: 2
Physics, 21.06.2019 22:40, kiaunarayne808
The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively
Answers: 2
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Mathematics, 07.10.2019 03:10
Mathematics, 07.10.2019 03:10
Mathematics, 07.10.2019 03:10