Answer:b. After three generations of breeding the smallest dogs, the average size of pups in a litter decreases by 3 pounds. -- Evolution
Explanation:Evolution refers to changes in inherited traits which occurs over successive generations.
These are genetical traits which are passed from parents to offsprings.
It may be due to mutation or combination of genes that causes genetical variations over time.
It is also driven by natural selection in which subjects with resistant genes stay long and have these passed from generation to generation or resulting to some genes being eliminated.
Answer: vertical merger
Explanation: A vertical merger involves similar businesses that are involved in particular specialized needs. For example, US steel produces steel which is used in making automobiles. General motors needs steel to produce automobiles. A merger between these two Companies is termed a vertical merger. Another example can be a grocery store that sells chicken eggs purchasing a poultry farm that rears chicken.
Because this is life. it has to do with weather & natural life. they r called natural disasters.
Answer: c. An agreeable message ; increases cheek muscles
Explanation:
When we agree with the message we are most likely to be happy and to smile as the result which will relax our cheeks muscles , one can even see the movement in our cheeks.
However if we don't agree with the message which may be sadning or distressing the muscles that get affected are our forehead and brow area because we are very likely to frown and the muscles in these areas get affected
