A heat transfer of 9.0×10^5 J is required to convert a block of ice at -10 ∘C to water at 14 ∘C. What was the mass of the block of ice (in kg)?

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;