Please help I will give you what ever award I can give you Your science teacher asks you to find an Erlenmeyer flask. Your teacher says it has a flat bottom, a narrow opening,
and a cone-shaped base. Based on this description, which is the correct flask?

If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.

How does litmus paper indicate an acid?

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology