Which of the following statements is part of the cell theory? a. All living organisms are made of cells. b. All cells contain DNA that they pass on to daughter cells. c. All cells depend on their surroundings to provide energy. d. All cells have a nucleus.

Fundamentals of Physics 10
The plates of a spherical capacitor have radii 38.0 mm and 40.0 mm. (a) Calculate the capacitance. (b) What must be the plate area of a parallel-plate capacitor with the same plate separation and capacitance?

Microbiology: An Introduction 11
e term trace elements refers toa. the elements CHONPS.b. vitamins.c. nitrogen, phosphorus, and sulfur.d. small mineral requirements.e. toxic substances

Modern Chemistry: Student Edition 2006 1
The density of CCl4 (carbon tetrachloride) is 1.58 g/mL.What is the mass of 95.7 mL of CCl4?

Organic Chemistry 11
Write structural formulas for all of the alkenes with (a) the formula C2H2Br2 and (b) the formula C2Br2Cl2. In each instance designate compounds that are cistrans isomers of each other. Predict the dipole moment of each one.

Campbell Biology 10
The water vascular system of echinoderms a. functions as a circulatory system that distributes nutrients to body cells. b. functions in locomotion and feeding. c. is bilateral in organization, even though the adult animal is not bilaterally symmetrical. d. moves water through the animals body during

Glencoe Accounting: First Year Course, Student Edition 1
Service Business and Merchandising Business a. Contrast a service business and a merchandising business. b. What are the two types of merchandising businesses?

Physics for Scientists and Engineer with Modern Physics 10
In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is h. The mug slides off the counter and strikes the floor at distance d from the base of the counter. (a) With what velocity did the mug leave the counter? (b) What was the direction of

Intermediate Accounting 16
How does unearned revenue arise? Why can it be classified properly as a current liability? Give several examples of business activities that result in unearned revenues.