This scientist actually discovered oxygen although another scientist named it?

answer:

joseph priestley

joseph priestley (1733-1804) — unitarian minister, teacher, author, and natural philosopher — was the earl of shelburne's librarian and tutor to his sons. in this room, then a working laboratory, priestley pursued his investigations of gases. on 1 august 1774 he discovered oxygen.

explanation:

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )