Ateenage mother is diagnosed with syphilis. what would be the drug of choice for this client if she wishes to continue breast-feeding?

Penicillin.

Explanation:

Syphillis is an sexually transmitted disease caused by the bacteria Treponema pallidum. Penicillin drug is effective in the treatment of syphillis.

Syphillis can easily be transfer from mother to the baby by breast-feeding. The transfer of syphilis can be prevented by the use of antibiotic penicillin. A single injection of peniciilin is enough to cure the disease at an early stages. Penicillin doesnot cause any harm to the baby if mother continues brest feeding.

Thus, a teenage mother can use penicillin if she wishes to continue breast-feeding.

the answer is; comparing the frequency of collisions with and without the device

this makes the anti-collision system an independent variable and the collisions a dependent variable. if there are fewer collisions with an anti-collision system that without, then it can be stated that the system is a success. essentially, collisions under an anti-collision system are compared with the frequency of collisions by cars with the human drivers.