It’s burning wood ,heating water,Roasting food
Here's one I found interesting.
Can we ever beat photosynthesis?
-It’s one of the holy grails of energy; coming up with a material for capturing the energy of the sun which can beat the efficiency of photosynthesis. This is an incredibly challenging problem, to say the least. And it’s one that could have an outsize impact on our very way of life, leading to energy from water splitting and biomass from energy conversion.
D. 1,200
This is because if it takes 1 and a half hours **1.5** to travel through city a and city b , and the plane goes 800km per hour and 400km is half of that it then the answer has to be d.
Approximately 10% of the stored energy of an organism at one level of a food web is transferred to the tissue of the organism that consumes it at the next level of the food web.
<h3>What is food web and its importance ?</h3>
A food web consists of all the food chains in a single ecosystem. Each living thing in an ecosystem is a part multiple food chains. The importance of food webs is to describe feeding relationship among species in a community.
On an average only about 10 percent of energy stored as biomass in a trophic level is passed from one level to the next.
to learn more about Food web click here
brainly.com/question/2233704
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