What can we conclude about the Herto skulls from Ethiopia? Scientists have unearthed in Ethiopia three 160,000-year-old skulls that they say are the oldest near-modern humans on record. Telltale marks on the bones suggest that the hominids engaged in mortuary rituals. The fossils are described in two reports published today in the journal Nature. Do […]
How is the deficit calculated?
How is the deficit calculated? The government that has a fiscal deficit is spending beyond its means. A fiscal deficit is calculated as a percentage of gross domestic product (GDP), or simply as total dollars spent in excess of income. The latter is the total debt accumulated over years of deficit spending. How is government […]
What are some cultural traditions in Brazil?
What are some cultural traditions in Brazil? Much of Brazil’s international reputation is centered around local traditions and celebrations such as capoeira, the national sport, and the festivities of Carnaval. From the cult of soccer to Catholic holidays to the rituals of the local religion, Candomble, Brazil’s traditions are both secular and sacred. What is […]
What will happen if a purple flower is crossed with a white flower?
What will happen if a purple flower is crossed with a white flower? Mendel concluded that pea traits like flower color were determined by separate units. From the results, Mendel proved that all traits do not blend. For instance, purple flowers mixed with white flowers did not produce pink flowers. When true breeding plants for […]
Can invention be protected only by patents?
Can invention be protected only by patents? Patent protection is granted for an invention, a product, or a process, which brings a new technical solution. The invention, which is to be protected by a patent, must be new, useful, functional, and innovative, i.e., solution, for which the patent protection is sought, should not be an […]
What can studying twins tell us about the genetic influence on a particular trait?
What can studying twins tell us about the genetic influence on a particular trait? We can measure and compare the degree of similarity in a trait between pairs of identical and non-identical twins, to understand how much of the difference in a trait between people is caused by genes and how much is caused by […]
What force holds planets in their orbits quizlet?
What force holds planets in their orbits quizlet? gravity What force holds planets in their orbits? How would the strength of the force between the moon and Earth change if the mass of the earth were made two times greater than its current mass quizlet? How would the strength of the force between the Moon […]
Which is the largest river in world?
Which is the largest river in world? WORLD Nile: 4,132 miles. Amazon: 4,000 miles. Yangtze: 3,915 miles. Which are the world’s longest river and present in which continent? Africa Which is the longest river in the world 2020? Amazon Can you swim in Amazon River? Swimming in the big rivers (Amazon, Marañon, Ucayali) is generally […]
Why are friends important friends are fun to have around?
Why are friends important friends are fun to have around? Friends are fun to have around and provide stability. Friends provide companionship and advice. Why is a friendship important? Friends bring more happiness into our lives than virtually anything else. Friendships have a huge impact on your mental health and happiness. Good friends relieve stress, […]
How is climate change affecting countries around the world?
How is climate change affecting countries around the world? These impacts include retreating glaciers, longer growing seasons, species range shifts, and heat wave-related health impacts. Future impacts of climate change are projected to negatively affect nearly all European regions. Many economic sectors, such as agriculture and energy, could face challenges. What is the relationship between […]