How can understanding cause-and-effect relationships help. someone to understand the danger of a threat to an ecosystem

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

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.