Which action describes the amount of heat required to have the heat of fusion?

A) evaporating 1 g of liquid into a gas

B) making substance sublimate

C) making material combust

D) melting 1 g of solid into a liquid

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Adilute aqueous potassium nitrate solution is

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments