The main source of air pollution in Japan is in- dustry. Recently, a rise in the number of motor vehicles using petroleum fuel has caused pollution from exhaust gases to be- come increasingly important. (According to the web)
Answer:
Deep time is the concept of geologic time. The philosophical concept of deep time was developed in the 18th century by Scottish geologist James Hutton (1726–1797); his "system of the habitable Earth" was a deistic mechanism keeping the world eternally suitable for humans.
Explanation:
Answer:Labor – people with all their abilities and efforts; one of the four factors of production, does not included the entrepreneur.
Explanation:hope it is right
Answer:
Steam engines were used in all sorts of applications including factories, mines, locomotives, and steamboats. How does the steam engine work? Steam engines use hot steam from boiling water to drive a piston (or pistons) back and forth. The movement of the piston was then used to power a machine or turn a wheel.
By ringing the bell making The dog drool with the food
