REAL ANSWERS PLEASE ! Describe the experiment of Hershey and Chase and explain what they discovered.

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

What are some things that limit population growth?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?