Scientists were interested in testing a new technique to prevent slipping on ice one group simply wore boots, while the other group wore socks over their boots.
Option: C
Explanation:
Scientist always try to bring out a new technique to solve out some problems like to prevent or avoid slipping on ice scientist followed a method that is they divide the whole group into two sub parts one having simple boots while other group having socks over boots.
In this way scientist want to watch and experiment the effect of not wearing boots and having boots with socks that affect the slipping over ice. If both the groups wore same shoes then the experiment would not work out properly. Two different techniques must be followed by the scientist.
Answer: Industrial Revolution
Explanation:
In the 1800's, Industrial Revolution became the transition to a new manufacturing process. This occurred between 1760 and 1840. Previously, activities were done majorly by hand production until this revolution came. It changed the industry and made it easier to carry out production.
Answer:
air pressure, tempature, salidity, salt , temp, water animale life, sea food
Explanation:
___________________ and _____________ (the amount of salts dissolved in the water) affect the _____________ of the water. Changes in density caused by _________ and _____________ at the surface affects the deep-ocean currents. Density ultimately affects the ___________________________________________, such as whales, seaweed, and submarines; however, the density also matters because it ___________________.
