Answer:
Randomized
Explanation:
Observational Studies and Randomized Trials are two ideal ways of determining the outcome of certain tests.
In the Observational course the study is conducted in a true to life scenario and the result of what happens is recorded. Meanwhile, in the Randomized Trial there purposefully placed conditions that are ideal and these are evaluated after specific interventions.
Since the pool manager did not let different pools grow algae at will before putting in the chemical this study would not be considered observational. Instead he set up three different pools of the same size with the similar amount of contaminants and then tested the algaecide. This classifies this as a Randomized Trial.
beowulf killed 9 sea monsters
Answer:
B and C. Strong, clear imager and the precise use of word.
Explanation:
I just took it on Edge.
Answer:
Romeo's lines make up one quatrain, which uses an abab rhyme scheme. Explanation:
Answer:
Yo¡¡¡ xD
Explanation:
Estoy dispuesto a ayudar; sin embargo no se nada del tema, pero quiero aprender.
Aprendo rápido y conozco paginas como también herramientas para no ser una carga.
Que dices me dejas unirme a tu aventura xD.