Complete the diagram pictured on the right by identifying each missing label. A Bryophytes B C A diagram is labeled. Plants are classified as seedless or seed. Seedless is classified as A or pteridophytes. Seed is classified as B or C. C is classified as monocots or D.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating