Scientists want to investigate whether the increased concentration of carbon dioxide in the ocean affects fish survival. Scienti
sts suspect immature fish larvae may be most affected by increased carbon dioxide concentrations. Which of the following best identifies a testable hypothesis for the investigation? A)The decreasing temperature of the ocean water will increase the survivorship of fish larvae.
B) There will be a greater percentage of fish larvae that survive than mature fish that survive.
C) The increasing carbon dioxide concentrations will increase the density of adult fish skeletons.
D) The decreasing pH of the ocean water will decrease the survivorship of fish.
<span>D. the poverty threshold. This differs based on geography (certain areas of the country are more expensive to live in than others) and family size.</span>
A psychological assessment can include numerous components and in psychological tests a person's responses are evaluated according to carefully prescribed guidelines
