Ok so I have this assignment due TOMORROW. ik i should've asked when last week but all I need to know is, am I right? If not, tell me some tips to change it. I already did the punnett square but I just want to know if the answers I gave to the questions were correct :)

first cross: (first box) RR, (second box) Rr, (third box) RR, (fourth box) Rr

second cross: (first box) Rr, (second box) Rr, (third box) Rr, (fourth box) Rr

third cross: (first box) rr, (second box) rr, (third box) rr, (fourth box) rr

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

Tanya is not able to solve a problem because she’s unable to see it from a fresh perspective. which obstacle to problem solving is tanya experiencing? a. fixation b. counterproductive heuristic c. confirmation bias d. overconfidence

Which a hammer strikes a compound formed by covalent bounds