Recap of Topics done so far#!#Part 2

The oldest fossiles found so far date back to the

A frontend loader needed to apply 137 newtons of force to lift a rock. A total of 223 joules of work was done. How far was the rock lifted ?

More than ___elements of the ___discovered so far are found in different plants.

Miscellaneous topic Questions part -1

Recap|Chapter Explanation - Part 1|Important Words|Textbook Exercise|Summary