What was the average temperature during the 20th century? Temperature Change Since 1880 Decade °C °F 1890s 13.75 56.74 1900s 13.74 56.73 1910s 13.72 56.70 1920s 13.83 56.89 What is the average temperature of the earth’s surface? According to GISS, the global mean surface air temperature for that period was estimated to be 57 F […]
What happens to the molecular structure of water when it freezes?
What happens to the molecular structure of water when it freezes? During freezing, water molecules lose energy and do not vibrate or move around as vigorously. This allows more stable hydrogen-bonds to form between water molecules, as there is less energy to break the bonds. Thus water expands as it freezes, and ice floats atop […]
What is the result of endocytosis?
What is the result of endocytosis? In endocytosis, the material to be internalized is surrounded by an area of plasma membrane, which then buds off inside the cell to form a vesicle containing the ingested material. What is exocytosis in cells? Exocytosis is the fusion of secretory vesicles with the plasma membrane and results in […]
Does a shark stop swimming?
Does a shark stop swimming? Myth #1: Sharks Must Swim Constantly, or They Die Some sharks must swim constantly in order to keep oxygen-rich water flowing over their gills, but others are able to pass water through their respiratory system by a pumping motion of their pharynx. This allows them to rest on the sea […]
What was the government in the South?
What was the government in the South? Confederate States of America, also called Confederacy, in the American Civil War, the government of 11 Southern states that seceded from the Union in 1860–61, carrying on all the affairs of a separate government and conducting a major war until defeated in the spring of 1865. What were […]
What are the purpose of informal social control?
What are the purpose of informal social control? Informal social controls are any of those activities that regulate human behavior and interaction that are not based on laws. Society most often and most effectively controls the behavior of its members through socialization. What are ways that informal social control is practiced? Informal social control, or […]
How long does it take to get a sputum culture?
How long does it take to get a sputum culture? Smear test results are usually ready within 1 to 2 business days after it arrives at the lab. Culture results may take up to 8 weeks, depending on how quickly the bacteria grow. How long does it take to test a sputum sample? Results from […]
When and where are the next 5 Olympic Games scheduled?
When and where are the next 5 Olympic Games scheduled? Five cities have been chosen by the IOC to host upcoming Olympic Games: Beijing for the 2022 Winter Olympics, Paris for the 2024 Summer Olympics, Milan–Cortina for the 2026 Winter Olympics, Los Angeles for the 2028 Summer Olympics, and Brisbane for the 2032 Summer Olympics. […]
Can I give my friend a foot massage?
Can I give my friend a foot massage? It’s a nice way to begin the massage sessions. For the massage, the feet can use a small amount of massage lotion or oil. Start by making a comfortable setting for your friend. To warm up the feet, apply pressure with your thumbs and heels of your […]
When was math first taught in school?
When was math first taught in school? The first modern arithmetic curriculum (starting with addition, then subtraction, multiplication, and division) arose at reckoning schools in Italy in the 1300s. How was maths taught in the olden days? Maths Teaching in Ancient Rome. Students engaged in formal maths learning around age twelve and studied Letters, Music […]