How do you tell if film is over or under developed? Leave the film in the developer long enough and you’ll get black negatives when you pull them from the fixer. In both cases, one clear sign of over- or under-development is a lack of detail in the negative, because the details tend not to […]
What material keeps things hot the longest?
What material keeps things hot the longest? Answer 4: Materials that are good insulators keep liquids hot for a longer time. Examples of good insulators are silicon, various polymers that form gels and foams, and glass. What material keeps coffee hottest? stainless steel Does tea really taste better in bone china? … anyway, despite the […]
Can Atom survive without electron?
Can Atom survive without electron? Electrically neutral atoms can exist with no electrons. So an atom can’t have no electrons as it, by definition has protons and to be neutral must have electrons. You can have an ion, such as a hydrogen ion (you might call it a proton). What would happen if an atom […]
What should your CO2 level be?
What should your CO2 level be? Test results. The normal range for CO2 is 23 to 29 mEq/L (milliequivalent units per liter of blood). The blood test often measures blood pH along with CO2 levels to further determine the cause of your symptoms. Blood pH is a measurement of acidity or alkalinity. What percentage of […]
What is the minimum velocity needed to transport a cobble?
What is the minimum velocity needed to transport a cobble? At 10 cm per second [?] is eroded whilst would be deposited. Cobbles are upwards of 170cm per second. Deposition starts to occur at cm per second for particles of approximately 0.01mm in size. Boulders require the smallest velocity for deposition, at only cm per […]
Which statement best describes one way in which global winds affect weather and climate?
Which statement best describes one way in which global winds affect weather and climate? The correct answer is – B. Westerlies move warmer air toward the poles. The Westerlies are winds that move from the lower latitudes (thus from the warmer areas) towards the bigger latitudes (south and north towards the poles). What are the […]
In which house is Venus placed in your birth chart?
In which house is Venus placed in your birth chart? Venus in the 11th House. What are Venus in Cancer attracted to? What Attracts Venus In Cancer Men? Venus in Cancer men are often attracted to a classic feminine ideal. They want someone who is sentimental, gentle, kind, and affectionate—those who have an air of […]
What is energy diagram?
What is energy diagram? An energy diagram can be defined as a diagram showing the relative potential energies of reactants, transition states, and products as a reaction progresses with time. The activation energy is the difference in the energy between the transition state and the reactants. It’s depicted with a red arrow. What is energy […]
What are some examples of radiation heat transfer?
What are some examples of radiation heat transfer? Some common examples of Radiation are Ultraviolet light from the sun, heat from a stove burner, visible light from a candle, x-rays from an x-ray machine. All life on Earth depends on the transfer of energy from the Sun, and this energy is transferred to the Earth […]
Do vaccines come from cows?
Do vaccines come from cows? The word “vaccination”, coined by Jenner in 1796, is derived from the Latin adjective vaccinus, meaning “of or from the cow”. Once vaccinated, a patient develops antibodies that make them immune to cowpox, but they also develop immunity to the smallpox virus, or Variola virus….Cowpox. Cowpox virus Species: Cowpox virus […]