An altitude of 100 kilometres above the Earth's sea level marks the beginning of space where human travellers are considered astronauts. What is it called?
a. Appleton-Barnett layer
b. Karman line
c. Heaviside layer
d. Van Allen belts
- May. 18, 2023
Kolton Armstronge
https://www.dasatoo.com/profile/armstrongekolton
Is it true, that emulsoids are easily precipitated by salts?
- Mar. 31, 2023