How do you get Creutzfeldt-Jakob disease?

How do you get Creutzfeldt-Jakob disease? In theory, CJD can be transmitted from an affected person to others, but only through an injection or consuming infected brain or nervous tissue. There’s no evidence that sporadic CJD is spread through ordinary day-to-day contact with those affected or by airborne droplets, blood or sexual contact. Is Creutzfeldt-Jakob […]

Is a jackrabbit a herbivore?

Is a jackrabbit a herbivore? The black-tailed jackrabbit is a herbivore, eating only vegetation like grasses, mesquite and cacti. How do jack rabbits get their food? Jackrabbits also possess a special digestive system adapted to the shrub-steppe. They digest their food twice, which allows them to eat a lot of different kinds of vegetation. The […]

How are mutations caused by radiation?

How are mutations caused by radiation? High levels of ionizing radiation can result in double-strand DNA breaks. Ultraviolet (UV) radiation from the sun results in dimerization of thymidine residues in DNA, and defective repair of these dimers leads to mutation. What are the environmental agents that are causing mutations in the structure of DNA? We […]

What goes with a navy top?

What goes with a navy top? Navy blue and orange Of course, navy doesn’t have to be worn just with neutrals like black, white and taupe. It can go beautifully with so many colors. For major impact, try wearing with orange, red or yellow. This can be an unexpected color combination but yet a classic […]

What does the word estrogen means?

What does the word estrogen means? Estrogen: A female steroid hormone that is produced by the ovaries and, in lesser amounts, by the adrenal cortex, placenta, and male testes. An overabundance of estrogen in men causes development of female secondary sexual characteristics (feminization), such as enlargement of breast tissue. What is the scientific word for […]

Why is Henry Ford a hero?

Why is Henry Ford a hero? Henry Ford was born on July 30, 1863, and he died in 1947. He is a hero because he was driven, he changed the car industry, and he was an inventor. He changed the car industry by creating the Model T car. This gave Americans the chance to own […]

How does a thermochromic thermometer?

How does a thermochromic thermometer? Thermochromic inks or dyes are temperature sensitive compounds that temporarily change colour with exposure to heat. This produces an aqueous slurry or concentrate which changes from colour to colourless as the temperature rises , and with decreasing temperature the colour returns. … What are color changing thermometers? The liquid crystal […]

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