How do scientists communicate the results of investigations?

A. by publishing articles in scientific journals

B. by giving talks at scientific conferences

C. by exchanging e-mails

D. all of the above

Systematists have used a wide variety of traits to reconstruct the phylogenies of particular groups of organisms. Which one of the following traits produces a good estimate of phylogeny? a. molecular traitsb. gross morphological traitsc.

The avrage year after year conditions in an aria is called?

Which conditions are required for nuclear fusion to begin? The gas cloud must be very dense. Gravitational attraction must stop. Atoms must be stripped of their electrons. Helium atoms must break down into hydrogen.

Sedimentary rock layer is older than the layers above it and younger than the layers below it, according to the ... a. type of unconformity b. law of superposition c. law of crosscutting relationships d. principle of uniformitarianism

Why is the recovery period different between fit and unfit person?

If DNA templates reads "ATA," then what would be the correct corresponding sequence on the mRNA

What is the connection between density and the earth's structure

How is it posibal to have ionic and covalent bonds

Select all the correct answers. What are the purposes of a prologue in a play? -to provide information about the inner thoughts and feelings of a character -to set the mood and tone of the play and provide background information -to provide

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. The Douglas-fir is a conifer tree that grows in the taiga biome.