Answers created by Prephixa

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• What causes cancer?
  
• Which areas were separated by the Iron Curtain?
  
• If the earth was the size of a golf ball how big would the universe be?
  
• What part of a blade of grass allows the grass to stand up?
  
• How is osmosis related to diffusion?
  
• What would happen to a person with damage to the visual association area of their brain?
  
• What are endangered animals?
  
• How do fossil records prove evolution exists?
  
• What causes galaxies to collide?
  
• What are the importance of Photosynthesis ?
  
• How can disruptions to the cell cycle lead to tumors and cancer?
  
• The endosymbiotic theory suggests that mitochondria orginated from where?
  
• Why should the U.S. develop alternative energy sources?
  
• How will humans will go extinct?
  
• How evolution and classification are related?
  
• I need help? and thank all who help
  
• How do you use the pythagorean theorem to solve for the missing side given a = 15, b = 17?
  
• What are four types of biomes?
  
• Which vessels carry oxygen rich blood?
  
• How do wind and ocean currents globally distribute heat energy?
  
• 1) What process would the water moving out of the cells of a saltwater fish and into the ocean be? 2) What would the process be in which oxygen moves from the lungs into the bloodstream? 3) What process would sodium being pumped out of a nerve cell be?
  
• When you push down on a confined fluid you create pressure in what direction does the pressure act?
  
• Building block of matter?
  
• What do volcanoes have to do with geothermal energy?
  
• Why do so many of Earth's volcanoes occur along plate boundaries?
  
• How many planets support life?
  
• What does it mean if someone is ego-driven?
  
• Can somebody explain what exactly a neurological disorder is?
  
• Why do people find sports appealing?
  
• Which of the following is true regarding evolutionary theory?
  
• How do neurotransmitters influence us?
  
• What is the difference between vascular and nonvascular plants?
  
• Which part of an amino acid's structure makes it unique from other amino acids?
  
• Describe the changes that occur during prophase in an animal cell?
  
• What are penguins' physical adaptations?
  
• Why is hydrogen important to life?
  
• Are there decomposers in the desert?
  
• How would you explain the significance of transpiration?
  
• What is the movement of materials through a cell membrane using the cell's energy?
  
• What animals are commonly found in temperate forests?
  
• How do DNA mutations occur?
  
• What is rough endoplasmic reticulum?
  
• What species of animals reproduce asexually?
  
• What is the "happy" hormone?
  
• How do mammals differ from birds and reptiles?
  
• How did the spread of nationalism impact Japan during the 19th century?
  
• How did the Persian War affect Athens?
  
• What is our nearest galaxy neighbor?
  
• Why is wood considered a renewable resource?
  
• How was Africa colonized?
  
• What should you do if a person confides in you his or her suicidal thoughts and makes you promise not to tell anyone?
  
• How are most humans egoists?
  
• How do astronomers know about other galaxies?
  
• How does evolution affect us today?
  
• How big is the universe compared to the observable universe?
  
• Why aren't stars visible when earth is filmed from space?
  
• Are there other stars in the galaxy like our sun?
  
• Was a black hole the starting point of the universe?
  
• What percentage of the universe is considered to be observable?
  
• Do you think mankind will ever see beyond what is called The Observable Universe?
  
• How do scientists get photos of earth from beyond the moon?
  
• Why are there no stars in the background when photos are taken from space of earth?
  
• How big do scientists estimate the universe was before the big bang occurred?
  
• What internal organ is below the heart, about level with the belly button?
  
• How big is the sun compared to other stars?
  
• What is the probability that there is life in the universe aside from earth?
  
• Is the existence of life in other galaxies that are relatively the same distance we are from the sun possible?