Upload your timeline containing the following: contain at least twenty entries of discoverers and discoveries span from the sixteenth to eighteenth centuries to the present century contain pictures and captions include a description of the discoverer or discovery in the timeline include an explanation of the impact the discovery or discoverer had on the world

Acompressor compresses a gas, a pump compresses a liquid. for a given pressure ratio, why does it take more work to compress a gas in a compressor than a liquid in a pump? a)- for a given pressure ratio the average specific volume for a gas is much higher than the average specific volume for a liquid. b)- there is no difference. the only difference is the amount of heat generated (not work) c)- for a given pressure ratio the average volume for a gas is much higher than the average volume for a liquid. d)-there is no difference.