Which type of organic compound is shown below? A. Carboxylic acid
B. Ester
C. Amine
D. Alcohol ​

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+