Nuris is writing a paper on the scientist who first named cells after studying cork under a microscope. who is her paper about?

a: virchow
b: schwann
c: hooke
d: leeuwenhoek

Which of the following substances is not involved in the chemical reaction that pro- duces smog? a. sunlight b. particulate matter c. automotive exhaust d. ozone

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

Did you know that a blue wales tongue weighs more than an elephant?