Answer:
Technology helps is by providing us with tools to pinpoint high and low spots in the ocean, it also helps us by giving us the tools we need to be able to search and find animals/plants in the ocean and then test them to see how they live/feed in the ocean.
Answer:
Explanation:because of electricity the coal amount will decrease
Answer:
B
Explanation:
Light shows duality i.e it shows properties of both particle as well as wave.
