3.2 tons of coal is used to provide enough heat to bring the temperature of 2.0 x l05 gallons of water up 300 f. the heat value of one ton of coal is 2.5 x107 btu/ton. one gallon of water weighs 8 lbs and btu’s are calculated by multiplying pounds of water by their change in temperature in degrees fahrenheit. what is the efficiency?

Banselect the correct answer.which sentence correctly rewrites the following sentence using active voice? pernered meat has been associated with an increased risk of type 2 diabetes in a recent study.diabetes in a regera.according to a new study, red meat is linked to an increased risk of type 2 diabetes.gerer website tilsencob. eating red meat has been associated with type 2 diabetes in a new study.c.red meat consumption is connected to an increased risk of type 2 diabetes, says a new study.esterd.according to a recent study, eating red meat leads to an increased risk of type 2 diabetes.taleliceresetnext

Jessica finds out that the government introduced a new trade policy that will increase import tariffs. she calls for a meeting of all of the company'sdepartment heads to address this issue, since the new tariffs may increase the company's production costs. what is the purpose of this meeting? o a.operationsb.financec.strategic planningod.marketing

What do muslims believe a prophet is? a deity an angel a minister a messenger