Me i don't know the answer

a section of the periodic table is shown below:
(the attachment)
which of the following elements has properties similar to br?

a. as
b. f
c. kr
d. ne

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

What is the purpose of presenting a false dilemma in a speech?