To prevent the display of emotion or feeling.

person who replies to something. Someone who responds to an emergency call.

purchasing of goods from shops. The activity of going to shops and buying things. To look for or buy goods or services.

cause pain, distress, or difficulty to become less severe.

To write individual letters by hand in capitals.

any of large class of organic compounds with characteristic molecular structure. Drug making muscles bigger and giving more energy.

To produce drops of water from your skin when hot.

To have sufficient funds to pay for something.

A river that rises in the Rocky Mountains of northern Colorado and flows southwest for 1,468 miles (2,333 km) to the Gulf of California. It passes through the Grand Canyon..

drug that inhibits physiological effects of histamine. Medicine used to treat allergies and colds.

To be successful; be famous (with have ). reach end of journey.

To make something easier to do, use or understand.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.

person trained to give emergency medical care. Person whose job is to treat medical emergencies.

unpleasant or evil thing or creature supposedly sent by someone with paranormal or magical powers to warn. To move something quickly in a particular way.