Question

a) Air is a mixture _________________ (b)Marble is a_______________________ (c)Blood is a_____________________​

Answer 1

Explanation:

a)oxygen and nitrogen

b)metamorphic rock

c) transport liquid

Answer 2

Answer:

a. many gases

b. metamorphic rock

c. liquid fluid in humans ans other animals that delivers necessary nutrients such as oxygen , caebon dioxide etc

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