Biology, 17.05.2021 20:40 Sprout7430
How does the proportion of hydrogen and helium in the universe support the Big Bang theory?
A. It is the proportion predicted to be present in the early universe.
B. It demonstrates the rate of expansion predicted by the theory
C. lt proves that matter must be formed under high temperatures
D. It shows that only simple elements are present in the universe
Answers: 2
Biology, 22.06.2019 14:00
What could happen if two base pairs on a strand of dna or switched
Answers: 3
Biology, 22.06.2019 15:40
Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation
Answers: 1
Biology, 22.06.2019 16:30
Explain how mendel kept his pea plant from self pollination
Answers: 3
How does the proportion of hydrogen and helium in the universe support the Big Bang theory?
A. It i...
Mathematics, 12.03.2020 21:30
Mathematics, 12.03.2020 21:31
Physics, 12.03.2020 21:31
Biology, 12.03.2020 21:31
History, 12.03.2020 21:31