Answer:
casandra was scared around others
Explanation:
in the passage i notesed that she went to her locker and started crying
B, is the answer. I believe.
Explanation:
Karyotyping is <u>a test to examine chromosomes in a sample of cells</u>. This test can help identify genetic problems as the cause of a disorder or disease.

D. Growth. Material forming cells or tissue like cytoplasm.
Ultraviolet is <span>responsible for causing sunburn </span>