Answer:
pair the best groups of 2 with the worst groups of 2
Explanation:
Based on the information provided within the question it can be said that the one tactic that can be done to make this go smoothly would be to pair the best groups of 2 with the worst groups of 2. That way the best groups can help the worst groups and hopefully bring up their scores while also practicing their cooperation skills. This is a widely used tactic because it gives each individual within the group tasks to keep them busy and challenged.
The correct answer is - erosion.
The sites of the major monuments over time show signs of erosion. As all these sites are made out of natural materials they are not prone to the effects of the erosion. Little by little, over time, they have small parts of them removed with this natural process, thus changing their initial forma and shape, but also threatening to totally destroy them. The erosion has increased in the past century because of the acid rains as they have very high corrosive power.
Because of this, lot of sites of major monuments have been restored, new layers are added, for both making them look as they initially did, and for bigger protection of the natural elements.
Answer:
friend 1: hello
friend 2: hi
friend 1: I am friend 1
friend 2: i am friend 2. where do you live ?
friend 1: I live in place . it is a beautiful place . it have many tourist spots . I live in this city of this country.
friend 2: thank you for your introduction.
friend 1: I am being late now . bye, see you latet