In a group of 200 high school students, 36 are taking biology, 52 are taking spanish, and 126 are taking neither biology nor spanish. if one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology but not spanish?
a. 7%
b. 11%
c. 18%
d. 37%

Which of the following describes a situation where competition between producers exists

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 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.

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n