What is the total heat gained by an 8 gram piece of iron that increases in temperature by 6 c

21.6 Joules

Explanation:

Q= heat gained

m= mass of the substance = 8g

c = heat capacity of  iron= 0.45 J/g ° C    

Q= 21.6 Joules

Thus heat gained by 8 g of iron is = 21.6 Joules

i believe the answer is a or 1

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.