1.Most homes in the northern United States have roofs made w

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1.Most homes in the northern United States have roofs made with steep angles.In the warmer areas of the southern states.homes often have flat roofs.Make a conjecture about why the roofs are different.
2.Each spring.Rachel starts sneezing when the pear trees on her street blossom.She reasons that she is allergic to pear trees.Find a couterexaple to Rachel's conjecture.

1.The climate in northern United States are wet and windy,roofs made with steep angles can prevent the family from the rain and wind.While the climate in southern area is just opposite,so they prefer flat ones.
2.Some trees blossom on her street in autumn,but she didn't sneezing.

1.Most homes in the northern United States have roofs made w Most women in the United States ___while on their on their w 英语翻译Most dogs in the United States seem to have an easy life People in the United States ___ (drink)the most coffee. .California is the most populous state in the United States, 英语翻译about 33% of the homes in the united states and england 英语翻译In most placesin the United States,children must attend In the United States ,most people try to save time . 1.In 1776,the United States became the first nation in the w If the United States had built more homes for poor people in 英语翻译Here are some facts about homes in the United States and Shopping habits in the United States have changed greatly in