Write the features of Proterozoic.
1 Answer
Proterozoic period falls on Azoic era. Its features are:
- Its time period is 4500 Million years ago to 3500 million years ago.
- There was no life originated but evolution of earth with different rocks were noticed.
-
A man suffering from anaemia feels tired after a short work. Explain. 1
-
Compose a dialogue between two friends about the causes and effects of the second world war. 1
-
Prepare a story including to causes and effects of the first world war. 1
-
How does seismograph measure the magnitude of the earthquake. 1
-
Though earthquake can not be prevented, its damages can be minimized: 1
-
What is the rate of decrease of temperature per kilometer as we go up in troposphere. 1