Can someone help me with this? I really need the answer to this question and please explain why it's correct! For the people who guess for the correct answer, I will not mark you brainliest! I've been trying to figure out the answer and it's confusing me! Analyze the example of gene expression of the bacteria below: (The picture is linked)

In this example, what would cause the genes to be expressed?

A. An operon that is turned off
B. Polymerase being blocked from bonding to the DNA
C. The presence of an active repressor
D. A repressor that is unable to bond to the DNA

Rewrite the following sentences in active voice. caution: one sentence (only one) is written in active voice. do not rewrite it just label it as being active. 1). the use of copernicus's theory was forbidden by religious leaders until 1757. 2). i am puzzled by your question. 3). the girl is frightened by horror movies; she only watches chick-flicks. 4). radium and polonium were discovered by marie curie. 5. most of the town was destroyed by a tornado. 6). these flowers were planted by the 4-h club. 7). the little boy showed his mother the bruises, cuts. and bumps on his shin. 8). pluto was discovered by clyde william tombaugh in 1930 in flagstaff, arizona. 9). the painting was purchased by mr. jones. 10). the song was performed many times by kate smith. 11). england was ruled by a woman nicknamed "bloody mary" from 1553-1558. 12). the law of universal gravitation was discovered by sir isaac newton.

The average act score follows a normal distribution, with a mean of μ = 21.1 and a standard deviation of σ = 5.1. what is the probability that the mean iq score of 50 randomly selected people will be more than 23? 0 1 0.9958 0.3547 0.0042

Question 10 (yes/no worth 5 points) apply strategies for self-improvement based on individual strengths and needs. i will learn spanish. a. yes b. no