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What improves an organism's ability to survive and reproduce in its environment?

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What is the volume of a solution that has a specific gravity of 1.2 and a mass of 185 g?

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Gaseous chlorine atoms would then react with gaseous ozone (#O_3#) to form gaseous chlorine monoxide and gaseous oxygen. Write the balanced chemical equation for this reaction. How do I do this?

How do you multiply #4n ^ { 0} \cdot 4m ^ {  3} n ^ {  1}#?

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What is the mass of #9.75xx10^26# #"lithium atoms"#?

How many moles of O2 in 32.0 grams of O2 gas?

Multiplying and Dividing Algebraic Fractions
PLS HELP?

What is $4068.80 rounded to the closest cent?

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Caleb types 100 words in 5 minutes. What is the unit rate?

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What feature of a cell membrane allows it to repair itself quickly?

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A projectile is shot at an angle of #(5pi)/12 # and a velocity of # 1 m/s#. How far away will the projectile land?

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For the function f(x)=(x3)^3+1 find f^1(x) ?

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An airplane starts at rest on a runway. It accelerates at #4.44 m/s^2#, and travels 738 m before taking off. How long did it take?

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Which has a higher #pH# value : #0.01 M# #NaOH# or #0.1 M# #NaHCO_3#?

How do you solve #14g   10g   17g  20g   8=  13#?

In what organ is pepsin also, besides stomach, made?

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In galvanic cell why anode is negative and cathode is positive?

What is the acceleration of a car moving 20 m/s constantly for time interval of 5 second?

Which type of solution is one with a pH 8?

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What separates living from nonliving?

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A 9 kg ball starts at the top of a 84 m high building. How much kinetic energy does it have threequarters of the way to the ground?

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How do you write an equation of a line passing through (2, 4), perpendicular to #10x  5y = 8#?

What is the improved quadratic formula to solve quadratic equations ?

How do you solve #4x + 1 = 12#?

How do you solve for u in #4/(u+6)=6/(u+6)+2#?

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A body of mass 40 kg has weight 460 N at a certain planet. What is the weight of: (a) 450 gr (b) 50 kg and (c) 15 gr on that planet?

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If the same force is applied to m1 and m2 the mass of m1 is twice m2 what is the acceleration of m2 interms of a1?

An airplane starts at rest on a runway. It accelerates at #4.44 m/s^2#, and travels 738 m before taking off. How long did it take?

What is the mass percentage of the gold in the alloy?
What is the mass percentage of the palladium in the alloy?

Why motion happens?

How do you solve #\frac { 3n } { 2} = \frac { 7} { 9}#?

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Please Help  Molality?

How many molecules of hexane are contained in 25.0mL of hexane? The density of hexane at room temperature is 0.6548g/mol.

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What will be the volume of #8g# of #H_2# gas at the pressure of #4atm# and temperature of #300K# ?

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Robin bought a bow and 15 arrows at Nottingham Archery Supply. The total price was $254. In Nottingham there is a 6.5% sales tax. How much tax did Robin pay?

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What is the percent by mass of hydrogen in aspirin, #C_9H_8O_4#?

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How do you solve #8(  2 5n )  (  6n + 2) = 14#?

The distance between the earth and the moon is about 384,000 km. calculate the time it takes for light to travel from the moon to earth?

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What is the work done when a 22N force pushes a cart 3.2 m?

How do you write the first five terms of the sequence #a_n=n(n^26)#?

How do you simplify #sqrt(10a) * sqrt(30a)# ?

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A 3.00L flask is filled with gaseous ammonia, NH3. The gas pressure measured at 20.0 ∘C is 2.55 atm . Assuming ideal gas behavior, how many grams of ammonia are in the flask?

How do you use shorthand notation?

How do you divide #\frac { 6} { 2} \div \frac { 10} { 9}#?

How do you tell which element/ molecule is the most reactive? (nonmetals)

How many protons are in a #""^179 Ta# nuclide?

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