What is the Persian empire known for? The Persians were the first people to establish regular routes of communication between three continents—Africa, Asia and Europe. They built many new roads and developed the world’s first postal service. Who was in the Persian Empire? At its height, it encompassed the areas of modern-day Iran, Egypt, Turkey, […]
What form of transportation did steam power improve?
What form of transportation did steam power improve? Throughout the 1800s, steam engines were improved. They became smaller and more efficient. Large steam engines were used in factories and mills to power machines of all types. Smaller steam engines were used in transportation including trains and steamboats. What did the steam engine impact? Steam power […]
What is the best insecticide for killing bagworms?
What is the best insecticide for killing bagworms? Sprays such as Bacillus thuringiensis, spinosad and any of the pyrethroid insecticides are effective on bagworms, especially early in the season. Late season infestations, when bagworm caterpillars are larger and more difficult to kill, are best treated with pyrethroid sprays. What is the best way to get […]
What did ancient Egypt think caused illness?
What did ancient Egypt think caused illness? The ancient Egyptians thought that gods, demons, and spirits played a key role in causing diseases. Doctors believed that spirits blocked channels in the body and that this affected the way the body worked. What caused ancient Egypt to fall? However, history shows that even the mightiest empires […]
What is sound energy in simple words?
What is sound energy in simple words? Sound energy is the energy produced by vibrating sound waves. An example of sound energy is the small amount of vibrations collected by the outer ear which let a person hear. What is sound energy examples? Sound Energy- is produced when an object is made to vibrate. Sound […]
What is the purpose of the Orthodox Church?
What is the purpose of the Orthodox Church? The church teaches that it is the one, holy, catholic and apostolic church established by Jesus Christ in his Great Commission, and that its bishops are the successors of Christ’s apostles. It maintains that it practices the original Christian faith, as passed down by holy tradition. What […]
Which country has the highest percentage of PhDs?
Which country has the highest percentage of PhDs? Slovenia and Switzerland have the highest percentage of the population with a doctorate at 3.8 per cent and 3.2 per cent respectively. In Italy, meanwhile, only 0.5 per cent of the population have a PhD. Does anyone have 3 PhDs? People get a second or a third […]
What temperature can duct tape handle?
What temperature can duct tape handle? Duct tape is recommended for use in temperatures between 20 and 200 degrees F. While the tape is not flammable, the extremes of temperature will make it difficult for the rubber adhesive to properly bond with a surface that’s too hot. What will duct tape not stick to? Uneven […]