The cardiovascular system is made up of what two systems:

question options:

a)
circulatory system and respiratory system

b)
digestive system and endocrine system

c)
nervous system and circulatory system

d)
muscular system and endocrine system

Define alcohol and use it in an original sentence

Traffic patterns refer to: how you move through a space hallways how rooms are connected to each other how rooms are organized

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.