A student presses a book between his hands, as the drawing indicates. The forces that he exerts on the front and back covers of the book are perpendicular to the book and are horizontal. The book weighs 33.0 N. The coefficient of static friction between his hands and the book […]

– Describe the differences between prokaryotes and eukaryotes (at this point you should be able to describe at least three differences and tell what one has that is absent/altered in the other) -Describe the functions of each organelle discussed in the animal and/or plant cell -How can a newly made […]

Sheep Lab Report The decline in sheep and lamb numbers in the U.S. can be attributed to multiple reasons and causes. Did you find any of these reasons or causes surprising? Why or why not? Sheep and goats have several similarities, but are also different in many ways. Keeping this […]

Here is this week’s essay question: NOAA vs. NASA Recently NASA began the Mars Science Laboratory mission in a multifaceted scientific project geared towards understanding the history of Mars geology. Meanwhile the Earth’s ocean remains largely unexplored. If you were testifying before Congress as the head of NOAA or NASA […]