The biosphere is made up of all living things and their habitat. Life is usually confined to the atmospher,the land surface,the top layer of the soil,and the upper layers of the oceans, lakes and rivers. The existence of life in the upper atm0sphere depends on the supply of water as well as carbon dioxide. Few living things are found above 3 200…[Read more]

The biosphere is made up of all living things and their habitat. Life is usually confined to the atmospher,the land surface,the top layer of the soil,and the upper layers of the oceans, lakes and rivers. The existence of life in the upper atm0sphere depends on the supply of water as well as carbon dioxide.

Perhaps,you think of salt as the one you use for seasoning food,sodium chloride or table salt. The term salts includes all comrounds of metals and nonmetals. A simple salt is formed when a metal combines with one or more nonmetals. Oxygen is usually the second nonmel. Hence.they are called oxysalts. Double salts are formed when two or more metals…[Read more]

Being a parent its so hard to do.but when i remember th0se times how my parent do just to make me happy and comfort.
as n0w im a m0ther of two kids so hard because they just a little need help anytime .when i remember i always fight because thats my parent do to me ,they dont surrender to guide me,to teach me.and love me who i am right n0w.so…[Read more]

Compounds may be classified based on the presence of the element caraon. There is a a very large group of compounds containing the element carbon that possess a unique set of properties. They number in milli0ns but it is convenient to study them as a group.some are naturally occurring and and mostly present in living organisms or are of living…[Read more]