Answer:.
the strength and vitality required for sustained physical or mental activity.
Explanation:
<u>Answer:</u>
Otto Hann and Fritz Strassman was chemist. Following Enrico Fermi work, they begin to bombard uranium and also other element with the neutrons and find out series of decay products.
<u>Explanation:</u>
- Chemical analysis was done by Hann and Lise Meitner explained the physics. After Lise Meitner was forced to flee from Nazis, Hann and Strassman continue bombarding; they found isotopes of barium among the decay products but couldn’t explain it.
- Following the Hann’s paper, Meitner and her nephew discovered that the split of neutrons was because of high electric repulsive energy which when put to Einstein formula
work out and this lead to discovery of fission reaction.
Answer:
1. Small intestine
2. A. Capillaries
3. B. Nervous system controls all other organ systems.
4. A. Controlling body temperature.
And hydration.
B. Producing sweat to regulate body temperature and get rid of waste.
5. C. Reproductive system.
6. Skeletal system
7. A
Explanation:
The circulatory system consists of three independent systems that work together: the heart, lungs and arteries, veins, coronary and portal vessels.
Answer:
Explanation:
What about war? Why can't we do anything about war?
How about our needs and wants beyond shelter and food?
Of all the things plaguing the world, I think over population is one of the things we can do something about. You are right. But needs and wants play a huge role in why we can't seem to do anything right.
Of course on thinking it over, we have problems that have their roots in overpopulation like pollution.
