Which occurrence would contradict the big bang theory? A.
The percentage of carbon dioxide in Earth’s atmosphere increases.
B.
Scientists discover that 99% of the universe’s mass is hydrogen.
C.
A radio telescope detects microwave radiation in space.
D.
Distant galaxies move progressively farther away from Earth.

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their 1) mass in daltons. 2) mass in grams. 3) number of molecules. 4) number of atoms. 5) volume.