Life and 98% of what you learn is a waste
Answer:
b
Explanation:
the element is named after the latin word for calcium 'calx'
Answer:
Thalidomide may be defined as a type of the sedative drug that in the earlier time referred for the pregnant ladies. This drug causes the world wide tragedy and acts as a teratogen.
This drug causes mutation in the fetus. The Ames test is effective to understand the mutagenicity of the drug. In this test, if the auxotrophic strain of the bacteria is grown on the the deficient media containing thalidomide drug. The bacteria growth indicates the positive Ames test and the substance is considered as mutagen.
Most of the infrared radiation to the Earth is absorbed and transmitted towards the Earth's surface.
