Border line which separates outer space from Earth’s atmosphere is known as______?

✅ B. Elastic Potential Energy

✅ C. A species facing a high risk of extinction

a: A nonliving resource | b: A species found everywhere | c: A species facing a high risk of extinction | d: A species with no habitat needs Read more

✅ B. Because the sunlight falling on it is scattered.

✅ B. Electromagnetic wave

a: Sound wave | b: Electromagnetic wave | c: Seismic S-wave | d: Water wave Read more

✅ D. 31000

a: 3100 | b: 1031 | c: 310 | d: 31000 Read more

✅ C. Nucleus

a: Molecule | b: Cell membrane | c: Nucleus | d: Electron shell Read more

✅ A. Electromagnetic wave

a: Electromagnetic wave | b: Seismic S-wave | c: Water wave | d: Sound wave Read more

✅ B. 89

a: 90 | b: 89 | c: 91 | d: 88 Read more