Describe what an oil sand is and explain the advantages and disadvantages associated with its use and extraction.

A rock is classified as

Judy kept 250 grams of juice in the freezer. What is most likely the mass of the frozen juice formed and why? a. 250 g, mass remains same during physical change of freezing b. 500 g, mass of ice is twice the mass of juice c.

What is the purpose of DNA replication?

What are the characteristics of a free enterprise system?

During infection, C. diphtheriae expresses a variety of genes that are used to establish infection and cause disease. One of these genes encodes for diphtheria toxin.

Bacteria divide asexually by binarry fission. Each new bacteria that results is gentically indentical. True or False

Holly has difficulty hearing but also has a problem identifying the direction and origin of a sound. holly is experiencing difficulty with

Combining dna from different organisms or different locations of a given genome that would not normally be found in nature is the definition for

Where does an eagle get the energy it needs to grow and to a fly? A. from the animal eats B. from the trees it nests in C. from the air it flies in D. from the water at fishes in

Describe how the motion of Earth is affected by the sun. Be sure to include the direction of any force you identify and the shape of the path that results.