4. Using the Celsius scale, at what temperature does water freeze? At what temperature does water boil?

Using celsius water freezes at 0, and water boils at 100.

Explanation: That is the purpose of the celsius scale to measure between those two points.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

a. 35°c

b. 25°c

c. 10°c

d. 40°c