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Biology

How do you change a fraction to a percent?

How do you change a fraction to a percent? To convert a fraction to a percent, first divide the numerator by the denominator. Then multiply the decimal by 100 . That is, the fraction 48 can be converted to decimal by dividing 4 by 8 . It can be converted to percent by multiplying the […]

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Is water capable of hydrogen bonding?

Is water capable of hydrogen bonding? Water is an ideal example of hydrogen bonding. Notice that each water molecule can potentially form four hydrogen bonds with surrounding water molecules: two with the hydrogen atoms and two with the with the oxygen atoms. Does sugar melt in oil? Oil molecules are not polar so they cannot […]

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What is meaning of probability in math?

What is meaning of probability in math? possibility What probability means? Probability is simply how likely something is to happen. Whenever we’re unsure about the outcome of an event, we can talk about the probabilities of certain outcomes—how likely they are. The analysis of events governed by probability is called statistics. What is the probability […]

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What is the description of extended family?

What is the description of extended family? An extended family is a family that extends beyond the nuclear family, consisting of parents like father, mother, and their children, aunts, uncles, grandparents, and cousins, all living in the same household. What are the 3 types of family? Three types of family are: nuclear family, single-parent family […]

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How long can fish survive with low oxygen?

How long can fish survive with low oxygen? about two days Do fishes need less oxygen? Those that aren’t gasping for air are probably stronger fish or those that require less oxygen. If left unattended, eventually they too will be severely weakened by low oxygen levels. The initial action to take is to perform a […]

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What are some abiotic factors in terrestrial ecosystem?

What are some abiotic factors in terrestrial ecosystem? Abiotic variables found in terrestrial ecosystems can include things like rain, wind, temperature, altitude, soil, pollution, nutrients, pH, types of soil, and sunlight. Is water the most important abiotic factor? The most important abiotic factors include water, sunlight, oxygen, soil and temperature. Water (H2O) is a very […]

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What do comparative and descriptive investigations have in common?

What do comparative and descriptive investigations have in common? Descriptive Investigation: Involve describing and/or quantifying parts of a natural system. Example – observing cells under a microscope and diagramming what is seen. Comparative Investigation: Involve collecting data on collecting data on different populations/organisms, under different conditions (ex. What are all the steps of a descriptive […]

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Is bacteria killed when frozen?

Is bacteria killed when frozen? “Freezing food kills harmful bacteria that can cause food poisoning.” Bacteria can survive freezing temperatures. Freezing is not a method for making food safe to eat. When food is thawed, bacteria can still be present and may begin to multiply. Can refrigeration kill bacteria? Refrigeration doesn’t kill bacteria — it […]

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