Questions

Dates.

These are found in calendar as date and are tasty fruits that are full of energy.

The color of giraffe's tongue is purple or bluish to prevent it from sunburn as it lives in tropical regions.

In nuclear physics, nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts (lighter nuclei). The fission process often produces free neutrons and releases a very large amount of energy.

Thus, The Nuclear Fission is caused by the impact of Neutrons.

A respirometer is a device used to measure the rate of respiration of a living organism by measuring its rate of exchange of oxygen and/or carbon dioxide.