Question

Hy friends if you will answer me you will get 100 point

so tell me that

1. Which part of the sun is hotter


2. Which part of your brain regulates the sleep-wake cycle?


3. What is added to iron to make steel?


I hope you will answer it

Answer 1

heya,

Q1. Which part of the sun is hotter

Ans :- The hottest part of sun is its core. The surface of sun is cool, but the core is much hotter..

Q2. Which part of your brain regulates the sleep-wake cycle?
Ans :- The ventrolateral preoptic nuclear (VLPO or VLPN) is a area of hypothalamus which is particularly involved in the switch between the weakfulness and the sleep. Neurons helps to promote sleep inhabiting activities in the area of brainstem that maintains wakefulness.

Q3. What is added to iron to make steel?
Ans :- Nickel and Manganese is added to iron to make it steel.

thanks!

Answer 2

⛦Hҽɾҽ ɿʂ ү๏υɾ Aɳʂฬҽɾ⚑
▬▬▬▬▬▬▬▬▬▬▬▬☟

[1] Which part of the sun is hotter?

➙ It's Core

[2] Which part of your brain regulates the sleep-wake cycle?

➙ Hypothalamus (Neurons)

[3] What is added to iron to make steel?

➙ Nickel & Manganese

_________
Thanks...✊