-
Neurotransmitters are chemical substances that neurons use to communicate with other neurons, muscles and glands. Describe at least one of the...
$15.00
Science
Waiting for answer
-
Please provide references Debate whether or not you believe that the earth can support a human population of 8 to 10 billion sufficiently to provide...
$10.00
Science
Waiting for answer
-
Prepare a 1,050 (3 pages of text) word paper in which you explore development during infancy and early childhood. Include the following:
-
when the door of chapel of the mausoleum in hamilton,scotland,is slammed shut,the last echo heard by someone standing just inside the door reportdy
-
Home Answers.
-
Outile a relationship between osmosis, difusion and active transport.
$20.00
Science
Waiting for answer
-
When young adults are deprived of time cues, their circadian rhythms do what
-
A ball is attached to a horizontal cord of length L whose other end is fixed, Fig. 6-41. Figure 6-41 (a) If the ball is released, what will be its
$15.00
Science
Waiting for answer
-
Two uncharged metal balls, Z and X, stand on insulating glass rods. A third ball, carrying a positive charge, is brought near the ball X as shown in...
$10.00
Science
Waiting for answer
-
Thrust is greatest a) at 70 to 80% of prop length b) the same all along the length c) in the first 50%
$15.00
Science
Waiting for answer
-
An airplane is flying with a velocity of 80.0 at an angle of 21.0 above the horizontal.
-
64 g of copper sulfate pentahydrate and 12.69 g of sodium phosphate are added to 1.000 L of water. (a) Predict the products and write the balanced...
-
A robot probe drops a camera off the the rim of a 389 m high cliff on Mars, where the free fall acceleration is 3.7 m/s^2.
$20.00
Science
Waiting for answer
-
household 120 v outlets are made to accept three ponged plugs . one of the prongs attaches to the live wire 120 v, and another attaches to neutral...
-
Assignment:)A wheel free to rotate about its axis that is not frictionless is initially at rest.
-
(Planck's constant is 6.626 10 joule seconds, the speed of light is 2.
-
Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of +4q. Sphere B carries a charge of +7q. Sphere C carries no net...
$12.00
Science
Waiting for answer
-
What are the main factors influencing the voltage generated by a battery?
-
How do you find the article to review?
-
A multiple choice problem presents radio buttons for student input. Students can only select a single option presented.
$12.00
Science
Waiting for answer
-
What would you weigh if the Earth were two times as massive as it is and its radius were six times its present value?
-
Ozone gas is a form of elemental oxygen containing molecules with three oxygen atoms, O3. Ozone is produced from atmospheric oxygen gas O2, by the...
$10.00
Science
Waiting for answer
-
of the following correctly rationalizes the increase in atomic radii down and to the left on the periodic table, based on what we discussed in class?...
$20.00
Science
Waiting for answer
-
An X-ray binary contains a 2M star and a 1.5M neutron star. If their orbital period is 1 day, what is the separatin between the two stars?
-
A container has a large cylindrical lower part with a long thin cylindrical neck. The lower part of the container holds 12.5 m^3 of water and the...
-
ultraviolet light causes sunburns, while visibly even greater intensity does not. Why is this so?
-
an observe A, see another observer,B,as moving with velocity (u,v,0)and B sees C moving with a velocity of (u,0,v).what is the speed of C relative to...
$20.00
Science
Waiting for answer
-
Two small insulating spheres with radius 4.00102 are separated by a large center-to-center distance of 0. One sphere is negatively charged, with net...
$50.00
Science
Waiting for answer
-
Given the reaction: CuSO4(s)lt;-gt;Cu2(aq)+SO4(aq) The CuSO4 dissolves more rapidly when it is powdered because the increased surface area due to...
$15.00
Science
Waiting for answer
-
A long solenoid has 80 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 3.10 cm perpendicular to the...
-
how many moles of CO2 are produced when 0.400 mol of C6H12O6 reacts in this fasion?
$15.00
Science
Waiting for answer
-
Sodium azide (NaN3) is sometimes added to water to kill bacteria. Calculate the concentration of all species in a 0.010 M solution of NaN3. The Ka...
$10.00
Science
Waiting for answer
-
Four Newman projections for the conformation of 2-methylbutane are given below.
$35.00
Science
Waiting for answer
-
In that case, the most sensible treatment for organic waste is careful incineration, so that at least its energy content can be exploited.
-
What pressure (atm) would a mixture of 3.2 g of O2, 1.6 g of CH4 and 6.4 g of S2 exert when placed in a 11.2 L container at 273C? What is the mole
-
The magnetic field, B, experienced at the nucleus of an atom, is not identical to the applied field, B0, due to shielding effects of the surrounding...
$15.00
Science
Waiting for answer
-
to use the conversion factor correctly. Conversion factor-a fraction whose numerator and denominator are the same quantity expressed in different...
$10.00
Science
Waiting for answer
-
3 P4 + 5O2 W P4O10 K= [P4O10]/ [P4] [O2]5 Calculating equilibrium Constants Lets look at the equilibrium that describes waht happens when acetic acid...
-
The pressure of 2.4 L of nitrogen gas in a flexible container is decreased to one-half its original pressure, and its absolute temperature is...
-
can you get fundamentals of nursing exam 1,2 and 3 and then the test bank?
-
What is the % yield of of a reaction in which 42.00g of tungsten(VI)oxide (WO3) reacts with excess hydrogen gas to produce metalic tungsten and...
-
the anesthetic procaine hydrochloride is often used to deaden pain during dental surgery. the compound is packaged as a 10.% solution (by mass; d=...
-
At the instant the traffic light turns green, a car that hasbeen waiting at an intersection starts ahead with a constantacceleration of 3.
$20.00
Science
Waiting for answer
-
What is the difference between a heat engine and a refrigerator ?
$10.00
Science
Waiting for answer
-
how does FSH and LH affect the ovaries? can you explain the positive and negative feedbacks it has on the granulosa and thecal cells?
-
please help what are the objectives and goals of studying chemistry
$20.00
Science
Waiting for answer
-
Due to the lack of an enzyme to break down lipids, excess accumulation of lipids in the brain leads to a human disease called Tay Sachs syndrome.
-
What is the acceleration of a 37 kg block of cement when pulled sideways with a net force of 204 N
-
Give the formula or the name of the following hydrated salts: cobalt(II) chloride hexahydrate b. iron(II) sulfate heptahydrate c. CaCl2 x 2H2O d....
-
suppose the gravitational force between two massive spheres is 100 N. If the distance between the spheres is doubled, what is the force between the
