Efek amfetamin dosisi tinggi bagi pengguna adalah
a. hilangnya rasa lelah dan byk bicara
b. halusinasi dan gangguan keseimbangan
c. melemahkan kerja otak dan cpt bosan
d. gangguan jiwa dan rasa gembira yg berlebihan

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?