self protection of minerals

is it corect

is about 21 by the volume of air

their are tree type of matter solid, liquid, gas

3

you are dam

is not her sorry for her/him

what

i think you dont under stand your self.

because it has the because.

ask mozila

stop jokes Twin rekcher your friend is serious.

chimney,metal ring,air suply, base.

head,shoulders,and last you can add your self

chemistry is a blanch of science which deals with nature,properties and composition of matter.

ask me

are apparutus used in the laboratory.

i dont know

too bad

dangerous for life 

is the special instrument used to carry experiment in the laboratory.

nice

An special instruments used in the laboratory fo carring experment

thanks guys i was neary forget the meaning of a term apparatus

are substance that are dangerous and can cause death immediately.

killer one

are substance that are dangerous and poisonous can kill immediately

are signs which gives us warning when we are any place.

i dont know

cut my special hair

Razor blade is used to cut flapping skin.

cooking

Cut the flapping skin

is the small box contain equipment for first aid.

big box that contain a tank for water

is the small that contain an equipment for first aid

is the small box that contain items for giving first aid

First aider is a person who gives first aid.

animals like dogs lions etc.

is a person who give a first aid to patient he or she must able to do it.

Is a person who gives first aid and he or she must be able to do it

First aid is the first help given to a victim before take him/her to the hospital.

i know?

is a help given to a patient or a victim before he or she taken to the hospital.

is the assistance given to a victim before taking him or her to the hospital

1) do not play in the laboratory. 2) do not make noise in the laboratory.

to watching T.V to charting

i,do not eat inthe laboratory. ii,do not play or run in the laboratory.

is a kitchen room

is a special room where a scientific process is done.

noble gases include argon, helium, neon, krypton, and xenon.

argon and neon

Argon, neon