Spelling/Word Usage  Choose the correct word in each sentence below. Barry doesn’t know when (they’re, there, their) going to the game. 

Read the sentence below and choose the correct pronoun that agrees with its antecedent. One of these students assembled (his/her, their) own computer.

Read the sentence below and choose the correct pronoun that agrees with its antecedent. Most of the trees lost (its, their) leaves in Saturday’s storm.

Solve the logarithmic equation.log (5 + x) – log (x – 2) = log 4  You MUST show your work for this question.  On your scratch paper, copy the problem and show the steps you used to solve it.  Then, hold the paper up to your webcam for at least 5 seconds so that your work can be verified.  Failure to do so could cause a score of 0 points for this question.     x = 

Solve the logarithmic equation.log (4 + x) – log (x – 2) = log 3  You MUST show your work for this question.  On your scratch paper, copy the problem and show the steps you used to solve it.  Then, hold the paper up to your webcam for at least 5 seconds so that your work can be verified.  Failure to do so could cause a score of 0 points for this question.    x = 

Solve the logarithmic equation.  If necessary, round to three decimal places. log5(x + 3) + log5(x – 3) = 1   You MUST show your work for this question.  On your scratch paper, copy the problem and show the steps you used to solve it.  Then, hold the paper up to your webcam for at least 5 seconds so that your work can be verified.  Failure to do so could cause a score of 0 points for this question.     x = 

It incorporates the role the species plays in its community, its habitat, and its interactions with other species.

_____is a defense mechanism where a harmless species imitates the warning colors of harmful species.

The two kinds of producers are _____.

Radiometric dating should use the correct isotopes and prevent errors due to wrong _____. _______