Three sets of waves came in contact with the object as shown in the picture below. Identify what happens to each set of waves? HELP PLS :(

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

The plum pudding model of the atom state that ?

What is the increase in density of a medium due to wave travel?