Need

why does a human brain remember only some stuff.
for example
i can only remember bad stuff

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.

Which of the following is the definition of ventilation as it relates to the respiratory system?

Choose all answers that apply. what is true about resistance training