To melt 4 kg of a solid, 106 j of heat is required. which of the following expressions gives the heat of fusion of the solid?

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.