Answer:A
Explanation:
because optimistic people are confident about their future
c would be the correct answer to this question
Answer:
Below is the drawn model to show the flow of energy from a nonliving source to an herbivore.
Explanation:
The model given below shows how energy from a nonliving source is transferred into a herbivore. It shows that solar energy that is produced by the sun (a nonliving source) is captured by the plants, which use this solar energy to convert it into chemical energy. After that, this chemical energy is transferred to a herbivore that feeds on these plants.
Explanation: Compound: A substance that is made up of more than one type of atom bonded together. Mixture: A combination of two or more elements or compounds which have not reacted to bond together; each part in the mixture retains its own properties.