Answer:
Mechanical
Explanation:
I hope this will help you
Answer:
In an eco-system, all animals and insects are important. Since there is no picture, I'll descibe what would happen. If a keystone species went missing or extinct, shortly after the rest of the ecosystem will callapse. The bird population would decrease because lack of food, shelter or environment, then those who feed on birds will slowly decline, then worms or insects that the bird was keeping in check, overpopulate. This can have disaterous consequences, not only for this specific ecosystem but for any.
Answer:
energy
Explanation:
energy allowed organisms to do work.
Answer:
Option C, Rockfall
Explanation:
Talus is basically formed along the side of a slope at it base by the deposition of pile of rocks and sediments which have eroded from the slope and have collected at the base. In a rock fall, the rock fragments detaching from a vertical cliff slides/topple down to the base of the terrestrial structure there by forming talus.
Hence, option C is correct
Answer:
Higher speed and more weight car applied more force.
Explanation:
Bumper cars will win in a collision because these cars have a very tough front that easily drag opposite car and receive less damage. If the weight of the car is great and speed is high as compared to the opposite car so the car will easily drag another car after collision because the car having more weight and higher speed has applied more force on the opposite vehicles.
