SPACE!!!!!
What is the current age of the universe?
What is 13.8 billion years?
Can the liver be repaired itself?
What is Yes?
What are the six simple machines?
What is wedge, inclined plane, screw, pulley, wheel and axle, and lever?
How many types of oceans are there? (NOT areas)
What is 3?
A 100N box is lifted 1.5m and held. How much work is done?
What is zero?
How did the universe begin?
What is when a primental atom exploded?
What is the thing under your lungs?
What is the diphragram?
How many types of pulleys are there?
What is 3 or 4?
Which, if any, continents are without native reptiles?
What is Antartica?
Must you touch an object to apply a force?
What is false?
What does SETI stand for?
What is Search for Extra Terrestrial Intellegence?
How fast can nerve signals travel?
What is 270 mph?
Who developed the wheel?
What is Mesopotanians?
What's the difference between an animal's habitat and its niche?
What is a habitat is where it lives; a niche is its functional role, including how it uses resources and interacts with other species?
A cannonball is fired from a cliff. At a symmetric point (same height), how does its velocity compare to launch?
What is same speed, but direction is below the horizontal, symmetric to the launch angle above the horizontal?
What spacecraft landed on comet 67(DON'T YOU SAY IT)P/Churyumoverasimenko?
What is Rosetta and Philae?
How long is the small intenstine?
What is 22 feet?
Define a complex pulley.
What is it has more than two wheels and it has high mechanical advantage?
Why might a model of habitat quality yield different results based on whether it uses "available" vs. "total" phosphorus?
What is nutrient availability in soil, specifically phosphate, behaves differently in acidic versus alkaline environments, affecting plant composition differently?
A 10kg object at 10m/s hits a stationary 15kg object. They stick. What's the final velocity?
What is 4 m/s?
What is the recipe for life?
What is raw materials, water, and energy?
How many cells are there in the avreagebody?
What is more than 7 trillion?
What can you do with a complex pulley?
What is e.g. use it to attach the Washington Monument to the pulley and drop it 20 feet to send a plane to takeoff speed?
What defines a coastal habitat, and how do estuaries differ from them?
What is estuaries are specific types of coastal habitats where freshwater from rivers mixes with seawater, creating a unique brackish environment?
What's the maximum engine speed to prevent valve float with a 30,000 N/m spring, 0.08kg mass, and 0.5-1.5cm travel?
What is 5844 RPM?