Is it true or false that a phenomenon is science that can be repeatedly observed is called a scientific theory?

In Poe's "The Cask of Amontillado Amontillado", which of the following makes Montresor an unreliable narrator? Answer choices: A. he is part of a secret association B. He makes exaggerated claims about Fortunato C.

Lucas suffers from epilepsy. He is reading the paper when suddenly he loses focus of what he is doing for twelve seconds.

A 66-year-old patient's echocardiogram reveals a hypertrophied left ventricle, normal chamber volume, and a normal ejection fraction from the heart. what is this patient's most likely diagnosis

In an ecosystem, organisms can be divided into producers and consumers. Producers are organisms that use sunlight directly for food. Consumers are organisms that eat producers. At which level (s) do producers inhabit the energy pyramid above? A.

Where would you most likely find an integral membrane protein? a. on the outside surface of the cell membrane b. spanning the cell membrane c. floating freely in the cytoplasm d. on the inside surface of the cell membrane

What is described in the following equation? 2H2 (g) + O2 (g) → 2H2O (l) A. helium gas combining with oxygen gas to form water B. hydrogen gas combining with oxygen gas to form water C. hydrogen gas combining with water gas to form hydroxide D.

During the polymerase chain reaction, the two DNA strands are separated at 95°C, after which the reaction mixture is cooled to 54°C to allow the primers to hybridize to the DNA strands.

Which of the following describes a benefit of membership in research community?

Two roommates with little botanical knowledge thought they could make a quick profit by growing ferns for the commercial florist market. They thought it would be very easy.

Some have cell walls with lipopolysaccharide. a. Archaea b. Bacteria c. Both Archaea and Bacteria