Meaning of empty as an old tin can

In the process of eukaryotic pre-mRNA splicing, how is the lariat intermediate formed? a. By joining the 3' end of the intron to the 2' carbon of the branch site b. By joining the 5' end of exon 2 to the 2' carbon of the branch site c.

Which method is the most accurate method of measuring 5ml of water?

Why does temperature increase with altitude through the stratosphere? The stratosphere is closest to the sun. The ozone layer is found in the stratosphere. All layers of the atmosphere increase in temperature with altitude.

A gaseous product has a mass of 2.34 g and occupies a volume of 0.854 L. The temperature in the laboratory is 302 K, and the air pressure is 1.04 atm. Calculate the molar mass of the gas. 22.4 g/mol 44.0 g/mol 65.3 g/mol 86.9 g/mol

The molar mass of KCl is 74.55 g/mol. If 8.45 g KCl are dissolved in 0.750 L of solution, what is the molarity of the solution? 0.113 M 0.151 M 6.62 M 11.3 M

For beta radiation, what stops its penetrating abilities? aluminum a piece of paper skin thin fabric

1.00 L of a gas at standard temperature and pressure is compressed to 473 mL. What is the new pressure of the gas?

How can I balance this equation __NH4NO3->__N2+__H2O

If a plane is traveling300 mph how long will it take to travel 1800 miles

How do you get friends