The city has just installed three new traffic signals along the route you travel each day from home to College, which adds ten more minutes to your travel time, and could make you late for class. This is an example of which category of stressor?

A) catastrophe
B) major life changes
C) conflict
D) hassles

the pic attached shows the stages of mitosis. hope it !

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.