Answer: (A) the answer is 8
Explanation:topaz on the scale is no 8, followed by corundum no 9 and then diamond which is the hardest on no 10
I guess it is aluminium in cationic form
Answer: b bet
Explanation: ya ina enslaved
Monocots only have one cotyledon (vein) dicots have two
A cladogram is a branching diagram showing the cladistic relationship between a number of species
