In 1928, Scottish scientist Alexander Fleming discovered penicillin. This discovery proved to be a crucial contribution to the medical field. Which sentence could be added to the passage and maintain its formal style?

After people started using penicillin to treat infections, they got better fast.

Doctors soon began to use penicillin to treat infections in patients.

Pretty soon, penicillin was being used in a bunch of stuff that treats infections.

Afterwards, you could use penicillin in all sorts of ways to stop you from getting sick.

7. a line of symmetry divides a design so that every point on one side of the line coincides a point on the other side of it determine how many lines of symmetry each figure below has then draw all the lines of symmetry. show your work

Which secondary effect of advertisement happens when a customer is satisfied by a product and buys it for a second time?

One of the author's purposes in the code book is to explain different types of codebreaking to his readers. which line best demonstrates this purpose? a theoretical breakthrough would be a fundamentally new way of finding alice's private key mathematicians have been studying factoring for centuries, and modern factoring techniques are not significantly better than ancient techniques a more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted in a computer's display unit if scientists could build a quantum computer, it would be able to perform calculations with enormous speed mark this and return save and exit next submit