The biggest distinction between a eukaryotic cell and a prokaryotic cell is:
A) The mode of reproduction
B) The overall size
C) The presence or absence of a nucleus
D) The presence or absence of certain organelles

Question 2 of 10How is a scientific theory developed?A. One scientist proves his hypothesis with an experiment.B. A single experiment is performed once.C. An experiment is repeated several times.D. Many different experiments are performed and repeated.SIE Math help please help thanks XYZ has the following for the January budget: Budgeted sales are $210,000; Cost of goods sold averages 66% of sales; Marketing costs are $3,600; Distribution costs are $5,300; Administrative costs are $10,100. The budgeted nonmanufacturing costs are in 35 words or fewer, summarize the main point of the "equal pay bill" letter The compounds that form from the bonding of the hydroxyl group (-OH) to a hydrocarbon are called the aldehydes.True False Use a number line to find the difference. -2 - (-6) Finding the volume of the sphere Sam puts $10,000 in an account earning 4% interest, compounded monthly. If he adds 5100 to the account each month, how muchwill the account be worth in 10 years?A. $26,489.23B. $29,633.31C. $32,722.56D. $34,693.81 A consumer advocacy group is doing a large study on car rental practices. Among other things, the consumer group would like to estimate the mean monthly mileage, , of cars rented in the U.S. over the past year. The consumer group plans to choose a random sample of monthly U.S. rental car mileages and then estimate using the mean of the sample. Using the value miles per month as the standard deviation of monthly U.S. rental car mileages from the past year, what is the minimum sample size needed in order for the consumer group to be confident that its estimate is within miles per month of Which variable is represented by the following symbol? a. Wavelengthb. Amplitudec. Frequencyd. Velocity does anyone know the answer? Who is Idek and what does Juliek explain to Elie about him? that the foods from before are getting bigger and which means that the calories are going up as well (Disagree or agree and why)(Jst a short answer) David bought a chain of fast food restaurants that operated 200 stores in 2009. The number of restaurants has grown at a rate of 12% annually If h(2) = 5 722, what is h(-1)? West Side Story questionWhy does Anita not deliver the message about the outcome of the fight between the gangs? How does her decision impact the characters in the rest of the play? The specific heat capacity of sea water is 4100 J/KgC and the boiling point of 100.6 C. (i) Calculate the energy required to raise the temperature of 0.900 kg of this sea water from 10 C up to its boiling point. Also mention the equation to be used. * When a project involves an entirely new product line, the firm may be able to obtain betas from to calculate a weighted average cost of capital (WACC) for its new product line.Consider the case of another company. Davis Printing is evaluating two mutually exclusive projects. They both require a $5 million investment today and have expected NPVs of $1,000,000. Management conducted a full risk analysis of these two projects, and the results are shown below. Risk Measure Project A Project B Standard deviation of project's expected NPVs $400,000 $200,000 Project beta 0.9 1.1Correlation coefficient of project cash flows (relative to the firm's existing projects) 0.7 0.5 Which of the following statements about these projects' risk is correct? Check all that apply. ? A. Project B has more corporate risk than Project A. B. Project A has more corporate risk than Project B.C. Project B has more stand-alone risk than Project A. D. Project A has more market risk than Project B Can someone please help me!! There is a bag with only red marbles and blue marbles.The probability of randomly choosing a blue marble is 78.There are 56 marbles in total in the bag and each is equally likely to be chosen.Work out how many red marbles there must be.