Explain how ADA deficiency can be corrected ?

Adenosine deaminase (ADA) deficiency is a hereditary disease, where ADA, which is crucial for functioning of immune system is absent. Ex plain how ADA deficiency can be treated.

Explain how oxygen deficiency is caused by carbon monoxide in our blood ?Give its effect.

Explain how friction can be minimised.

Explain how friction can be minimised.

Explain how a vector can be resolved into its rectangular components components in two dimension .