Will give brainliest! Given the balanced ionic equation representing a reaction:
Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s)

During this reaction, electrons are transferred from
1.
Cu(s) to Ag+(aq)
2.
Cu2+(aq) to Ag(s)
3.
Ag(s) to Cu2+(aq)
4.
Ag+(aq) to Cu(s)

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

How hot is the suns corona? (integrated science)