Consider the following: The Internet of things (IoT)

1) is a network of physical devices

2) Allows continuous data communication between connected entities

3) Can reduce human intervention in management of complex systems

Select the correct answer using the codes below.

Evidence of multiple advances and retreats of glaciers, and the sediment deposits in glacial lakes reveal

1. The occurrence of warm and cold periods in the history of earth

2. Repeated attacks of permafrost on the glacial moraines over centuries

Which of the above is/are correct?

Which of the following oceanic regions are the primary sites of generation of new crust, hosting mineral resources and supporting unique ecosystems?

The term “pole fleeing force” relates to the

Oceanic Crust is than/to the Continental Crust.

1. Older

2. Denser

3. Thicker

4. of the same chemical composition

Select the correct answer using the codes below.