Alex wants to learn how to surf, but he is not a strong swimmer. he knows he needs to increase his ability to paddle out in order to catch the best waves. which piece of advice would you give to him get started on reaching his goal?
he should swim at least three times a week at the community pool to build stamina.
he should tread water every day to get more comfortable in the water.
he should purchase the best surfboard he can afford because it will him paddle faster.
he should watch your friend who is a competitive surfer practice to learn her technique.

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for