Cretaceous Periods
When an object is in free fall…. a. It always has an acceleration of 10 m/s 2 downward b. It is travelling a greater distance each successive second.
GEOLOGIC TIME SCALE The geologic time scale shows Earth’s past.
Smallpeice 2007 Thursday, 4 th January DOWN TO EARTH.
Why should we care about maintaining biodiversity? Reasons that benefit humans: 1.Food 2.Medicines and drugs 3.Ecological balance 4.Aesthetic and cultural.
Ch. 7 Capturing Solar Energy: PHOTOSYNTHESIS //pbskids.org/sid/videoplayer.html (Sid Science Kid Song)
Antique Vesta Asteroid
How did we get here? It all started with a big BANG!
Hancock_Graham_-_Bauval_Robert_-_Grigsby_John_-_Le_mystere_de_Mars.pdf
Asteroid
Chemist Life
CHAPTER 7: Other Terrestrial Planets and Their Comparison to Earth
