Which of these is NOT an effect of humor? strengthened immune system

reduced stress levels

reduced feelings of anxiety

feelings of jealousy and envy

True or false: the revolution of the earth creates day and night as it rotates around the sun

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

What is a possible result of higher air temperature caused by global warming