What are 2 types of crust?

For one week be an inventor and write down ideas for products or services that you think should be produced

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j