Question

Why don't the coin attracts the another coin where's as magnet attracts the coin

Answer 1

When the magnet's near 2 of the coins, the coin can get actracted by magnet THEN ONLY the another coin can get attracted by the 1rst coin that's now attracted by magnet.If you simply just put 2 coins without magnet it can't get attracted because its just a metal that does not put any force but magnet can put force on certain objects.

Answer 2

Question:

what is the photosynthesis how many types of photosynthesis

Answer:

two types

Types of photosynthesis

There are two types of photosynthetic processes: oxygenic photosynthesis and anoxygenic photosynthesis. The general principles of anoxygenic and oxygenic photosynthesis are very similar, but oxygenic photosynthesis is the most common and is seen in plants, algae and cyanobacteria