In Germany Trees in the forest are dying this is because of drought, acid rain or locust swarm

locust

Explanation:

to what I learned in school locust are animals that multiply and if there are to many trees around or crops they will destroy them

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

answer; (b) capitalism;