by turning off her light and closing her windows at night, Maria saved 110% on her monthly energy bill

In what organelle does photosynthesis take place?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)