What type of scheme does piaget argue that the child has in each four stages of development (sensorimotor, pre-operational, concrete-operational, and formal-operational)?

What is true about the roles you have in your family?family roles only exist within a household. roles you have are the same even outside of the home. roles remain the same despite changing age. roles you have change with age, experience, and knowledge.

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.

Brainliest. what are two not needed parts of the body?