1. Suppose the country is going through a period of economic contraction. What kinds of things might you hear on the news or see in your city? Give at least four examples.

Increase in prices of commodity

Scarcity of petroleum

Economic recession

Lack of social amenities e. G water and light

Explanation:

Am not so sure tho but I think I've helped a bit with this

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

answer; i believe the correct answer to the above question is ( friction)