| A | B |
|---|
| calories | the quantity of heat needed to raise by one degree centigrade the temperature of either a gram of water. |
| trophies | any prize, cup,etc., awarded to a victorious person or team. |
| roofs | the top coveringof a building. |
| yourselves | the reflexiveform of you. |
| buzzes | the humming sound made by flies ,mosquitoes,or bees. |
| eyelashes | one of the hairs on the edgeof the eyelid. |
| sunglasses | spectacles to protect the eyes from the glare of the sun |
| rodeos | contest of exhibition of skill roping cattle,riding horses,and steers. |
| heroes | person admired for bravery,great deeds or noble qualities. |
| alumni | alumnus |
| assemblies | group of people gathered together for some purpose. |
| biographies | an acount of a person's life. |
| allergies | an unual reaction of body tissue to a particular substance ,differing in symptons acording to the substance which may be afood,pollen,or cloth. |
| wharves | wharf. |
| bookshelves | shelf for holding books |
| scracthes | break, mark, or cut slightly with something sharp or rough. |
| toothbrushes | a small brush for cleaning the teeth. |
| volcanoes | an opening in the earth's crust through which steam,ashes, and lava are expelled in peroids of ac tivity. |
| tomatoes | its juicyt ,slightlyacid fruit, eaten as a vegetable. |
| bacteria | a large group of one-celled microorganisms thaty multiply by fission or by spores. Certain species cause diseases such as pneumonia,typhoid.fever.etc;others are concerned in such processes as fermentation, nitrogen,fixation,etc. |
