5. Describe what new developments began in the 1950's and 1960's. How did these discoveries help support the ideas that continents moved?

Might need you in a few weeks c:

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.