The aweser would be B properties and rare earth elements
Answer:
Barriers to communication can be overcome by:
Explanation:
1. Checking whether it is good time and place to communicate with the person
2. Being clear and using language that the person understands
3. Communicating one thing at a time
4. Respecting a person's desire to not communicate
5. Checking that the person has understood you correctly
It is needed by all living things and every living cell to carry out life processes, such as breaking down and building up molecules, and transporting many molecules across cell membranes. The form of energy that living things need for these processes is chemical energy, and it comes from food.
<span>Trophic level—90% of energy consumed at trophic
level is used by the consumer for survival and reproduction. The remaining 10%
is transferred to the next trophic level. So the answer is 10,000 x 0.9
or 9,000 calories will be generally available
to primary consumer</span>