Which of the following is an example of a chemical change? (4 points) оа
Boiling water
Ob
Burning paper
Dissolving sugar in heter
Od
Melting gold

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

As soon as i live in alabama and i have question to me with a report. or rather a statement. the statement i need with: discuss the influence of cost and availability on your states (alabama) statistics. i really need to complete this. so anything will ! 20 points are up for grabs to the most !