Option D is correct.
D. The x-term inside the radical has a negative coefficient
The negative coefficient means a negative relation between X and Y variables i.e. increase in X will decrease Y and vice versa. So, that's why the answer to this question is the X term inside the radical has a negative coefficient.
Answer:
The atmosphere can be divided into layers based on its temperature, as shown in the figure below. These layers are the troposphere, the stratosphere, the mesosphere and the thermosphere. A further region, beginning about 500 km above the Earth's surface, is called the exosphere.
The red line on the figure below shows how temperature varies with height (the temperature scale is given along the bottom of the diagram). The scale on the right shows the pressure. For example, at a height of 50 km, the pressure is only about one thousandth of the pressure at the ground.
B. Ecological niche
C. Physical structure
D. Reproductive method
survival.
Answer: Temperature, Humidity(can go hand in hand), pH, and sunlight to name a few
Three environmental factors that affect Salmonellagrowth and survival are temperature, moisture, and pH level.
Salmonella is a type of bacteria that can cause food poisoning in humans. It is commonly found in raw or undercooked poultry, eggs, and other food products. The growth and survival of Salmonella are influenced by various environmental factors. Three important factors that affect Salmonella growth and survival are temperature, moisture, and pH level.
Temperature: Salmonella bacteria thrive in temperatures between 40°F (4°C) and 140°F (60°C). This temperature range is known as the danger zone for bacterial growth. At temperatures below 40°F, Salmonella growth slows down, while temperatures above 140°F can kill the bacteria.
Moisture: Salmonella requires a moist environment to grow and survive. High levels of moisture provide favorable conditions for bacterial growth. Dry environments, on the other hand, can inhibit Salmonella growth.
pH Level: Salmonella bacteria prefer a slightly acidic to neutral pH range of 4.0 to 7.0. Extreme pH levels, either highly acidic or highly alkaline, can inhibit the growth of Salmonella.
Understanding these environmental factors is crucial in preventing the growth and spread of Salmonella in food and other environments.
Learn more about factors affecting salmonella growth and survival here:
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Answer:
Genetic factor
Explanation:
Height is the trait that is regulated by genetic and environmental factors. The type of the gene present in the genome of the organism and environmental factors such as nutrition, physical activity, surroundings etc. regulate the height of the organisms. If environmental factors are kept constant, the height would be regulated by genetic factors only.