determine how coal and petroleum (oil) are formed. Describe the steps required to form each fuel from atmospheric CO2

1.989×10^30 kg is the weight of the sun.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.