Answer:
The boundary between two air masses that have different temperatures or humidity. In the mid-latitude areas of the Earth, where warm tropical air meets cooler polar air, the systems of fronts define the weather and often cause precipitation to form.
Explanation:
Scientific definition for front

B.) speeds up chemical reactions
<h3>#KeepOnLearning </h3>
The answer is her daughter or son, as this is the first person who is responsible of taking care of her when she no longer can take care of herself and when she does not have any place to go because the family is one of the people who will be responsible of looking out of each members in the family.
Answer:
<em>I </em><em>think</em><em> it</em><em> will</em><em> </em><em>because</em><em> </em><em>when </em><em>you </em><em>express </em><em>7</em><em>/</em><em>1</em><em>0</em><em> </em><em>as </em><em>a </em><em>fraction</em><em> </em><em>it </em><em>will </em><em>result</em><em> </em><em>to </em><em>0</em><em>.</em><em>7</em><em>,</em><em> meaning</em><em> </em><em>the </em><em>probability</em><em> </em><em>between</em><em> </em><em>0</em><em> </em><em>and </em><em>1</em><em> </em><em>will </em><em>be </em><em>0</em><em>.</em><em>7</em><em>,</em><em> therefore</em><em> </em><em>to </em><em>express</em><em> </em><em>0</em><em>.</em><em>7</em><em> </em><em>as </em><em>a </em><em>fraction</em><em> </em><em>the </em><em>answer </em><em>will </em><em>be </em><em>7</em><em>0</em><em>%</em><em>.</em><em>.</em>
sorry if it's wrong