The correct answer for number 4. is B. Because of more people the more food they buy from the store.
Give me a minute for number 5.
Answer:
The total energy of all organisms is an ecosystem remains the same over time.
Explanation:
Because the total energy never increases or decreases, this shows that there is no energy in the ecosystem being created or destroyed
One branch to have more power than the rest.
Answer:
If the rich man had not been so miserly, he would have understood the concept of momentum and velocity. All he needed at that point was momentum to acquire a certain velocity. All he would have done was to face away from the shores and throw the bag of coin with great force. This way, he would have acquired the velocity needed to push him to the shore by conserving some momentum. After all it is stated in the question that the ice is frictionless and thus he would be able to slide down to the shore.
Explanation:
