What is 'geologic time'?

572

What is petrologists?

582

How are fossils formed?

583

What is equatorial and polar diameter?

647

write a program on link list to get information about graduated students?

1741

What is the difference between collector & emitter of transistor, even though material used for both same?

695

What is the law of machines?

810

Difference between intrinsic and extrinsic semiconductors?

796

assuming g = 9.8 m/sec2, what is the weight on earth, in newtons, of a 60 kilogram person?

896

What is channel?

749

Define inclination?

791

How much oxygen is in the atmosphere?

757

Please define e.s.u. it is the unit of ...... It is equal to .....

1864

How can we calculate or estimate the evaporation from lakes?

601

What happens when you travel across the dateline?

776