HEL Two children have contracted measles for the first time. Of these children, only one has received the MMR vaccine.
Compare how each child produces antibodies as result of contracting this disease, explaining the process in detail

Air pollution is only caused by human activity, select the best answer from the choices provided ot of true or false

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

Depending on the organism the number of in a cell may change