Need fast !
which of these is a feature of audible pedestrian crosswalk signals?
a. responses to voice commands
b. directional beacons
c. emergency instructions
d. pedestrian tracking

Glaucoma is an eye disease that is manifested by high intraocular pressure (iop). the distribution of iop measurements in the general population is approximately normal with mean 16 mm hg and standard deviation 3 mm hg. a random sample of 9 people is selected from the general population. the sample mean iop is 17.2 mm hg with a sample standard deviation of 3.9 mm hg. a) the mean of the sampling distribution of x is 16 mm hg. b) the standard deviation of the sampling distribution of x is 1.3 mm hg. c) the sample mean of every sample of size 9 will be 17.2 mm hg d) none of the answers are true. e) exactly 2 of the answers are true.

Which form of birth control good people use without altering hormonal systems are blocking sperm from fertilizing an egg

Hi friends? i need new friends who are 18 years and younger im 16 lets be friends