What is the origin and structure of the solar system? formation – composition. Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. The cloud collapsed, possibly due to the shock wave of a nearby exploding star called a supernova. When this dust cloud collapsed, it formed … Read more
Pele Nearly Missed the 1970 World Cup After being brutally kicked in the 1966 World Cup, Pele decided to retire from international football. For two years he did not play for Brazil. Friends advised him that he should not bow out of the World Cup as a loser. how did Pele friend died? Similarly one … Read more
What country speaks Catalan? Catalan Countries Catalan Countries Països Catalans Andorra France Pyrénées-Orientales (Northern Catalonia) Italy Alghero Spain Aragon (for La Franja or the Western Strip) Balearic Islands Catalonia (core area) Murcia (for Carche) Valencia Can a Spanish speaker understand Catalan? That’s why many words would sound quite familiar and we might share many others. … Read more
How long is acute? Acute illnesses generally develop suddenly and last a short time, often only a few days or weeks. Chronic conditions develop slowly and may worsen over an extended period of time—months to years. What is considered acute? Acute conditions are severe and sudden in onset. This could describe anything from a broken bone … Read more
What are the four types of microorganisms that can contaminate food? What are the four types of microorganisms that cause biological contamination? Biological contamination is the leading cause of food-borne illness and food poisoning*, and a common cause of food spoilage and food waste. There are six types of microorganisms that can cause food-borne illness: bacteria, … Read more
