Methane (CH₄) combines with oxygen gas (O₂) to form carbon dioxide (CO₂) and water (H₂O). Give the number and type of atoms that compose a molecule of each substance.

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Is 343 in the sequence -5, -2, 1, 4, 7