Answer:
D. never act on the same object
Explanation:
Newton's third law states that for every force applied on an object there is an equal force in magnitude but in the opposite direction. These force come sin pairs called the action reaction forces. When one object applies a force on a second object in one direction, the second object also offers an equal force to the first object in the opposite direction. This is action-reaction force. These two forces occurs on the different objects that forms the action reaction pair of forces.
Hence the correct option is (D).
This is basic biology. If a species of bird eats a particular species of plant seeds, then the bird proceeds to disperse or drop the seeds in new places through its fecal matter, the plant will continue to grow in new places and thrive.
If the species of bird is eaten or killed off by say a disease, there are no birds to spread the plant seed, therefore resulting in the death of the plant species
Answer:
The Bill of Rights of the US Constitution protects basic freedoms of United States citizens. ... The Bill of Rights protects freedom of speech, freedom of religion, the right to keep and bear arms, the freedom of assembly and the freedom to petition.
<span>No2 would be the free radical as it has an unpaired electron in it's grouping. Since free radicals are defined by the attribute of having an unpaired electron in their make-up, no2 fits this definition.</span>