I believe that the answer would be heat.
In reactions that are exothermic, heat energy is released from the energy stored in the chemical bonds of the reactants.
I do not think that electrochemical reactions necessarily "release" electricity they merely transform chemical energy into electric energy.
Answer: heat
Any questions or concerns?
Lifespan is an indicator that measures the average of the maximum number of years a human can live.
<h3>What is lifespan?</h3>
It is the number of years that a newborn can live according to the standard of mortality by age of the population of its country.
In other words, it is a concept that only makes sense for one generation and is obtained as part of a mortality table that refers to the average number of years that a person is expected to live after birth.
Therefore, we can conclude that lifespan is an indicator that measures the average of the maximum number of years a human can live.
Learn more about lifespan here: brainly.com/question/11445304
#SPJ1
Function and structure are related, because of a certain structure a living thing make contain makes the object function the way it does. ... The relationship of a structure and functionis the structuring levels from molecules to organism ensure successful functioning in all living organism and living system.
Answer: 21%
Explanation:
The atmosphere is the gaseous portion of the planet Earth. It therefore consists of several gases and air particles.
In the atmosphere,
-Nitrogen is the most abundant gas with 78%
- Oxygen takes 21%,
- Carbon dioxide takes 0.03%,
- the remainder is unreactive gases and particles.
Answer:
E.All chordates have ventral l, hollow nerve cord
D.All chordates are bilaterally symmetrical animals
