Ana was interested in the relationship between funding sources for nutritional researches and the conclusions of those researches. She gathered information on all researches concerning soft drinks that were published between 11 January, 1999 and 31 December, 2003, and compared the source of their funding with the results of the research. What type of a statistical study did Ana use?

Most of the world's booming population growth is occurring in countries that arenot highly industrialized. the high birthrates in these countries often result inlower standards of living. which of the following would be the best solution tothis global economic problem? o a. encouraging developing countries to participate in global tradeob. creating an international seed bank to protect biodiversityoc. forming strict regulations on greenhouse gas emissionso d. establishing international agreements to prevent overfishingis it a b c d

Which description best defines the nervous system and its two main branches? a: the message center of the body, split into the autonomic nervous system and the somatic nervous system b: the control panel of the body, split into the central nervous system and the exterior nervous system c: the message center of the body, split into the central nervous system and the peripheral nervous system d: the control panel of the body, split into the brain and the spinal cord

How can a person  best  reduce the risk of injuries on the road?