Answer: Juan is a shy guy
Explanation:
Some individuals struggle with public presentations; irrespective of the number. This is not because of they ain't knowledgeable but rather they can't just stand before people to speak. Some person's do carry out various rehearsals to face an audience and they might end up not presenting their work well before the audience, this is the case if Juan; very excited about the topic but can't present it well due to his shy nature.
This one is D- “Viet, who desperately needed an idea for his paper, had a moment of brilliance at lunchtime.”
Answer:
John Cabot was an Italian navigator and explorer. His 1497 voyage to the coast of North America under the commission of Henry VII of England is the earliest known European exploration of coastal North America since the Norse visits to Vinland in the eleventh century
Explanation:
The change in Helen's work hours (night shift) may cause Helen to be at increased risk for heart disease. The effects of shift work can manifest in various forms of illness, one is problems in the cardiovascular system. The reason is because the cardiovascular system in all mammals is highly organised with regard to time and when the time is different organized (the time we should sleep we work) that can lead to certain conditions.
Answer: Savvana and Grasslands
Explanation: Image result for Most of Africa is made up of
Savannas, or grasslands, cover almost half of Africa, more than 13 million square kilometers (5 million square miles). These grasslands make up most of central Africa, beginning south of the Sahara and the Sahel and ending north of the continents southern tip.
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