Two wires carry electricity can create a spark if they come too close together. this spark can start a fire. wires carry electricity are usually covered with plastic to keep them from starting a fire. why does the plastic keep the electricity from starting a fire?

Calculate the iq of a 20 year old who has the mental age of 25

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.

Which of the following was not a characteristic of phoenician cities? a. they were located on islands. b. they had harbors on each side. c. they were built on land jutting out to the sea. d. they were surrounded by high stone walls and towers.