Reaching the age of adolescence. — Science STD 8 — Question

Name a star having a system of planets with life on one of its planets.

Explain why, snow shoes stop you from sinking into snow.

What happens when the two plates of earth's crust moving in opposite directions slide past one another?

What change in the voice of body takes place when they reach puberty? What is the cause of this change?

In which part of the sky can you find Venus if it is visible as an Evening Star?

Why do they appear to move in this direction?

Distilled water does not conduct electricity. What substances can be added to distilled .water in small amounts to make it a good conductor of electricity? Why?

What is the name of the process in which the thickened uterus lining along with its blood vessels is removed from the body of a woman through vaginal bleeding?

What is the number of prominent stars in the Orion?

Name the technique of collecting information about the Earth from an orbiting satellite.