Answer: Some changes may cause a population to increase. If there are more plants than usual in an area, the population of animals that eat plants may increase. If one animal's population increases, the population of animals that eat that animal might also increase.
Explanation:
Sonar sends sound waves to the bottom that bounce back and tell the machine how far away the object is based on how long it takes for the sound wave took to come back.
Answer:According to Thomson€™s model of the atom, an atom consists of both negatively and positively charged particles. The negatively charged particles are embedded in the positively charged sphere. Thus, by counterbalancing each other€™s effect, they make an atom neutral.
Explanation:
Why did the United States introduce the Marshall Plan in the post-war era? to stabilize Europe and support democratic governments