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galben [10]
2 years ago
9

How does a star produce energy? How is this different from a power plant and combustion (fire)?

Geography
1 answer:
SCORPION-xisa [38]2 years ago
4 0

Answer:

Hydrogen in the core of the star is converted to helium by nuclear fusion. When the hydrogen supply in the core begins to run out, and the star is no longer generating heat by fusion, the core becomes unstable and contracts.

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Bryan is doing a science experiment on the stomata of plants. He wants to study how tomato plants are involved in the water cycl
zvonat [6]

Explanation:

Stomata are small pores found on the leaves of plants, through them occur an exchange of water and gases and <em>when moisture leaves the plants, a process called transpiration happens, this leads to a process similar to the evaporation.</em> Additionally, <em>plants release water vapor as a product of photosynthesis and help to prevent soil erosion by elevating groundwater.</em>

I hope you find this information useful and interesting! Good luck!

3 0
3 years ago
The swift and overwhelming response of UN peacekeeping troops limited the damage and number of killings during the Rwandan genoc
Phoenix [80]

Answer:

False

Explanation:

The UN was were slow to react during and before the Rwandan genocide. The situation in Rwanda was constantly becoming more and more tense, and it has been obvious that there's going to be a military conflict on ethnic basis in the country. The UN did not react in any particular manner in order to prevent the conflict, and even when it started it was slow to react. The UN reaction was way to late, after the genocide was largely performed, and luckily for the Tutsi, their military wing managed to defeat the extremist Hutu organizations and stop the genocide.

7 0
3 years ago
The value of x is reciprocal of the difference of a and b.
nika2105 [10]

Answer:

is there an attachment or something?

8 0
2 years ago
Please help !!
Maru [420]

Answer:

average flow

Explanation:

4 0
3 years ago
What are some land formations in California formed by erosion?
earnstyle [38]
Mostly are formed(or carved by water or erosion) side of sea cliffs, Yosemite national park, some of California's lakes, 
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