What are three ways to show how energy flows through an ecosystem? Key Points Food webs illustrate how energy flows through ecosystems, including how efficiently organisms acquire and use it. Autotrophs, producers in food webs, can be photosynthetic or chemosynthetic. Photoautotrophs use light energy to synthesize their own food, while chemoautotrophs use inorganic molecules. Why […]
How fast can a human move?
How fast can a human move? 28 mphMaximum, Running How fast can a human react? about 250 milliseconds What is the average reaction time for a 13 year old? Both are near the average reaction time for humans which 0.25 seconds. According to our results, children have an average reaction time of 0.25673 seconds and adults […]
Can dolphins kill you?
Can dolphins kill you? THEY may have a reputation for being friendly, cute and curious creatures, but dolphins can also be extremely vicious – and attacks on humans are on the rise. Just last month, 10-year-old Lexi Yeo was savaged by a pair of captive bottlenose dolphins, while on a swim experience in Cancun, Mexico. […]
What are 4 examples of convection?
What are 4 examples of convection? 13 Examples Of Convection In Everyday Life Breeze. The formation of sea and land breeze form the classic examples of convection. Boiling Water. Convection comes into play while boiling water. Blood Circulation in Warm-Blooded Mammals. Air-Conditioner. Radiator. Refrigerator. Hot Air Popper. Hot Air Balloon. Can life go on without […]
What are the two things responsible for the change of seasons?
Which two scales are used to measure the temperature?
Which two scales are used to measure the temperature? The three most common temperature scales are Fahrenheit, Celsius, and Kelvin. Temperature scales are created by identifying two reproducible temperatures. The freezing and boiling temperatures of water at standard atmospheric pressure are commonly used. What is the formula for finding Celsius? How to Convert Temperatures. First, […]
What are the 6 universal facial expressions seen and recognized in all cultures?
What are the 6 universal facial expressions seen and recognized in all cultures? Specifically, the universality hypothesis proposes that six basic internal human emotions (i.e., happy, surprise, fear, disgust, anger, and sad) are expressed using the same facial movements across all cultures (4⇓⇓–7), supporting universal recognition. What are the 7 micro expressions? Microexpressions express the […]
How do you find displacement?
How do you find displacement? Displacement can be calculated by measuring the final distance away from a point, and then subtracting the initial distance. Displacement is key when determining velocity (which is also a vector). Velocity = displacement/time whereas speed is distance/time. What does the displacement value mean? Displacement Value can be defined as the […]
How old is the oldest writing?
How old is the oldest writing? 5,500 years ago What is the oldest writing system still in use today? As far as written languages go, Sumerian and Egyptian seem to have the earliest writing systems and are among the earliest recorded languages, dating back to around 3200BC. But the oldest written language that is still […]
Why is iPhone GPS not accurate?
Why is iPhone GPS not accurate? 1. Make Sure iPhone Signal is Good. The most common reason why GPS not working on iPhone 6/6s/7/8/X/Xs/XR/11 is the bad signal. When you’re in a metal building, or somewhere where radio signals can’t penetrate, then apps will have problems obtaining a solid GPS signal. How do I make […]