During DNA replication, a thymine base is removed from the DNA. What type of mutation is this? O A. Missense mutation B. Frameshift mutation C. Point mutation D. Nondisjunction mutation

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?