Answer: Options A, B and D.
Explanation: shields are layers of old rocks that metamorphosed as a result of mountain-building events. Shields also have sedimentary layers that usually rest on the lava of the rock.
The answer is - F (false).
The improvements in technology make the world seem as much smaller place, not to look much bigger. This is due to the fact that technological improvements influenced the travel, connectivity, and communication as well, so because of this people are able to travel to any corner of the world in a matter of hours, to communicate with anyone in a matter of seconds, and also be able to see through the internet anything from any part of the world whenever they want.
Yesss this is true caused they have them all together....
