your research question is "what are the social and economic effects of the electronic waste generated by our school? "

which categories for organizing your research information best relate to your research question?
a. types of electronic waste, destinations of electronic waste, what happens to electronic waste
b. types of electronic waste, purposes of electronics at my school, companies that recycle electronic waste
c. purposes of electronics at my school, creative uses for electronic waste, the national issue of waste disposal
d. companies that recycle electronic waste, what happens to electronic waste, countries most in need of used computers

Read the sentence. the great wave was inexpensive to purchase, costing only about the same as a double of noodles. since lots of copies could be printed and still look good, it made loads of money. which best revises this sentence to create a more formal style and tone? *the great wave was as cheap as buying a double of noodles. since lots of copies could be made and still look great, people started making piles of money. *the great wave was inexpensive to purchase, costing about the same as a double of noodles. since mass quantities could be produced and still look exquisite, it became highly profitable to sell. *the great wave cost next to nothing, practically the same as a double of noodles. since mass quantities could be produced and still look awesome, it became highly profitable to sell. *the great wave was inexpensive to purchase, similar to buying a double of noodles. since lots of copies could be made that still looked amazing, those who sold it made tons of money.

Life is a barren field frozen with snow. what literary device is he using? a.metaphor b. simile c. personification d. none of the above

Complete the sentence. there are progressive verb forms in english. four six twelve eight