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In fact, only six percent of respondents to the quiz got all 12 questions correct. While the average number of correct answers was eight, only 26 percent scored 10 or higher. Take the quiz of 12 ...
Scientific literacy may also be defined in language similar to the definitions of ocean literacy, [4] Earth science literacy [5] and climate literacy. [6] Thus a scientifically literate person can: Understand the science relevant to environmental and social issues. Communicate clearly about the science. Make informed decisions about these issues.
The first 20 questions involve biology, the second twenty questions involve chemistry, and the final twenty questions involve physics. No time warning is given, except that tests cannot be turned in until the proctor announces that 30 minutes have passed. The questions may be answered in any order; there is no penalty for skipping questions.
General purpose machine gun: A machine gun intended to fill the role of either a light machine gun or medium machine gun, while at the same time being man-portable. Grain is a unit of measurement of mass that is based upon the mass of a single seed of a typical cereal. Used in firearms to denote the amount of powder in a cartridge or the weight ...
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. [1] [2] Modern science is typically divided into two or three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; and the social sciences (e.g., economics, psychology, and sociology), which ...
Gun control advocates have long seen biometric technology as a game changer for reducing gun violence, and Biofire has drawn their praise by emphasizing safety and the need to prevent children ...
The "true gun" appears to have emerged in late 1200s China, around 300 years after the appearance of the fire lance. [4] [5] Although the term "gun" postdates the invention of firearms, historians have applied it to the earliest firearms such as the Heilongjiang hand cannon of 1288 [17] or the vase shaped European cannon of 1326. [18]
Sighting in a firearm is an important test of the ability of the firearm user to hit anticipated targets with available ammunition. Pictures or silhouettes of intended targets are less suitable for sighting in than high contrast shapes compatible with the type of sights on the firearm. Contrasting circles are commonly used as sighting in ...