Paxton was working on a poster of the sea-flooring spreading process. He began with mid-ocean ridges and ended with ocean trenches. Which best describes the order of the ages of the rock on his poster?
The poster begins with the youngest rock and ends with the oldest
The poster shows different stages of rock whose relative age can't be determined
All the rock stages shown on the poster are the same age
The poster begins with the oldest rock and ends with the youngest rock

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure