Why iron oxide is red?

Score: 5/5 (16 votes) Hi, The commercial powder you have is not pure magnetite (Fe3O4), it contains mainly red ferric oxide (Fe2O3) which gives it the co...

What is photonasty in biology?

Score: 4.8/5 (35 votes) the tendency in certain plant species to respond to light by developing sufficient cellular force or growth on one side of an axi...

Could rabbits eat bread?

Score: 4.9/5 (40 votes) Rabbits should not eat bread. You should not feed bread to bunnies because it has the wrong balance of starch, fibre and other nu...

Who invented sulphuric acid?

Score: 4.1/5 (32 votes) History of sulfuric acid The discovery of sulfuric acid is credited to the 8th century alchemist Jabir ibn Hayyan. Who is the fat...

Are pandas ever aggressive?

Score: 4.7/5 (58 votes) But make no mistake: They are bears and built to be aggressive. Their canines and claws are well developed, and the musculature i...