The tests are done before a blood transfusion. Blood typing is the first step. This test finds out whether you have blood type A, AB, B, or O. Your blood is also tested to find out whether your Rh type is negative or positive.
Answer:
D.) volcanic eruption's Open new fault lines between plates, which causes earthquakes
Explanation:
Answer:
agua, luz, CO2
Explanation:
(in english water, light, CO2)
A constant stream of charged particles flowing away form the sun
Something that may cause soils from the same parent material or similar soils and form into different materials is differences in the sunlight.
