Chemistry, 13.10.2020 15:01 julianastri6841
Which statement best describes how an existing theory is often affected by the development of new technology?
An existing theory is thrown out and replaced with a completely new theory based on the new observations.
An existing theory is modified so that it can explain both the old and new observations.
An existing theory remains the same because a theory is a proven fact that is always true.
An existing theory is kept unchanged while a new theory is developed to explain the new observations.
Answers: 3
Chemistry, 21.06.2019 16:50
What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn
Answers: 2
Chemistry, 22.06.2019 02:30
Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick
Answers: 2
Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20βc. what is the molar mass of this gas?
Answers: 2
Which statement best describes how an existing theory is often affected by the development of new te...
Physics, 06.04.2020 23:25
Mathematics, 06.04.2020 23:25
Mathematics, 06.04.2020 23:26
Mathematics, 06.04.2020 23:26
English, 06.04.2020 23:26
History, 06.04.2020 23:26
Computers and Technology, 06.04.2020 23:26
Mathematics, 06.04.2020 23:26
Social Studies, 06.04.2020 23:26
History, 06.04.2020 23:26
Mathematics, 06.04.2020 23:26