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• What is the percentage composition of Oh in Ca (OH) 2?

  18 min ago - The compound Ca(OH)2 is 74.1 grams/mole. O is 43.2 pct, H is ...

• How many days does it take for Saturn to orbit the sun?

  19 min ago - Saturn travels at an average speed of 21,637 miles per hour o...

• How is hydro power used?

  21 min ago - Hydropower plants harness water's energy and use simple mecha...

• How does a crayfish breathe?

  22 min ago - They have especial structures (gills) to breathe the oxygen o...

• What is an otolaryngologist?

  22 min ago - A physician specialized in diagnosing & treating diseases of ...

• What are the most abundant ions in seawater?

  22 min ago - The most abundant ions in seawater are: chloride, sodium, sul...

• What is the function of the hard palate?

  23 min ago - The hard palate surrounds each tooth like a collar to provide...

• Is a kilometer smaller than a meter?

  23 min ago - A kilometer is smaller than a meter. A kilometer is 1/1000 of...

• How do you change a headlight on a 2002 Nissan Sentra XE?

  23 min ago - 1. Remove battery for driver's side bulb. 2. Unplug electrica...

• Does the taiga biome have permafrost?

  23 min ago - Some parts of the taiga biome have permafrost, or a permanent...

• What is the loudest gun in the world?

  24 min ago - The loudest gun in the world is the Gustav railway gun the Ge...

• How do sedimentary rocks form?

  24 min ago - They are formed at or near the Earth's surface in three main ...

• What provides the energy for the water cycle?

  24 min ago - The Sun's heat provides the energy for the water cycle by eva...

• How are distance and displacement similar and different?

  24 min ago - Distance is a scalar quantity refering to amount of ground an...

• How do we know the earth is spinning on its axis?

  24 min ago - Earth revolves around the Sun (spins on its axis), called rot...

• What is the most major greenhouse gas?

  24 min ago - USEPA is the most major greenhouse gas. Did you have more que...

• What is the part of a solution that's present in larger amounts?

  24 min ago - A solution is a sample of matter consisting of more than one ...

• How are sunspots formed?

  24 min ago - Astronomers are still learning about sunspots and about their...

• What are the major causes of the decentralized nature of political parties?

  24 min ago - The party out of power lacks a strong leader and the federal ...

• What is a sequence in which the ratio of successive terms is the same number?

  25 min ago - By definition, the first two Fibonacci numbers are 0 and 1, a...

• What is the volume of a cone with a radius of 3 cm and a height of 8 cm?

  25 min ago - The formula for the volume of a cone is V=(1/3)*B/h, so the v...

• What is a predator of a desert tortoise?

  25 min ago - Ravens, gila monsters, kit foxes, badgers, roadrunners, coyot...

• Which type of body tissue is blood?

  25 min ago - Blood is the fluid of life, transporting oxygen from the lung...

• Can you show me a picture of a hot girl?

  26 min ago - Sorry?ChaCha can't send actual photos, but here's a link to o...

• What unit is used to measure heat energy?

  26 min ago - A joule is the International System unit of electrical, mecha...

• What is the active chemical in percaset?

  26 min ago - Percocet is a combination of oxycodone and acetaminophen sold...

• What steps can we take to reduce sulfur dioxide and nitrogen oxide emissions?

  26 min ago - To reduce sulfur dioxide and nitrogen oxide emissions we can ...

• What do solar flares cause?

  26 min ago - X-rays and UV radiation emitted by a solar flare have the abi...

• What are three different factors that increase heart rate?

  26 min ago - Three different factors that can raise your heart rate is: 1)...

• What forces of attraction limit the motion of particles most in a solid, liquid, or gas?

  26 min ago - Intermolecular attractions are the forces of attraction that ...

• What is the Relationship between free energy, enthalpy and entropy?

  26 min ago - The relationship between free energy, enthalpy and entropy fa...

• Why is water balance an important factor in maintaining homeostasis?

  26 min ago - In human homeostasis, as in nearly all functions of the human...

• How powerful is the atomic bomb compared to the surface of the sun?

  27 min ago - The sun is so much more powerful than the atomic bomb it is n...

• If you are riding in a car, describe your motion relative to the car, the road, and the sun?

  27 min ago - You have no motion rel. to the car. Your rel. motion to the r...

• What Is the number to text to get order status?

  27 min ago - I'm looking through your history and I do not see what you ar...

• What are the three agents of erosion?

  27 min ago - Three elements of erosion are physical, biological and chemic...

• How does the development of the international space station show that space exploraction has become a cooperative endeavor?

  27 min ago - It is plain to see that world nations can work together and c...

• What is the name of a polygon with 6 sides?

  27 min ago - A hexagon is a polygon with 6 sides. Would you like more info...

• What is the percentage composition of CuCl2?

  27 min ago - Copper(II) chloride is the chemical compound with the formula...

• What is the difference between a community and a ecosystem?

  27 min ago - The difference between a community and an ecosystem is that t...

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