Juanita made an electromagnet by placing an iron bar inside a coil of wire and then running current through the wire. after awhile, she turned off the current. what happened to the bar?

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.