A mixture of gases includes helium, neon, argon and krypton. The partial pressures are as follows: Partial pressure, mm Hg
He 127
Ne 103
Ar 128
Kr120
Carbon dioxide gas is added to the mixture until the total pressure is 2.00 atm. What is the partial pressure
of carbon dioxide in the mixture? Round your answer to the nearest mm Hg without units.

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?