Examlex
Where did the asteroid that is believed responsible for the extinction of the dinosaurs hit the surface of the Earth?
Drain
To remove fluid, often from a body cavity, wound, or other source of accumulation, typically using a tube or other mechanism.
Pus
A thick, yellowish or greenish fluid produced in infected tissue, consisting of dead white blood cells, bacteria, and tissue debris.
Pleural Cavity
The slender space filled with fluid located between the dual layers of the pleura that encase each lung.
Respiratory System
The body system consisting of organs and structures responsible for the intake of oxygen and the expulsion of carbon dioxide.
Q1: Which kind of robotic space mission enables
Q2: In searching for life in the solar
Q20: What would probably be the most likely
Q24: Modern day living stromatolites which resemble ancient
Q28: As global warming raises the moisture content
Q39: Most likely, oxygen was first released into
Q41: Most of the oxygen in living cells
Q51: Electromagnetic radiation has the properties of<br>A) waves
Q100: The "top-down" approach to creating artificial life
Q109: A fossil is found in a layer