Someone help asap, please!
Why did the Ming dynasty reduce contact with the outside world?
A. Chinese silk and porcelain were no longer in high demand.
B. Their history with the Mongols made them wary of foreigners.
C. They wished to avoid exposure to the plague in Europe.
D. They viewed foreigners as a threat to Chinese culture.

a client with septic shock receives a prescription for ddextrose 5% in water (d5w) 250 ml with dopamine (intropin) 0.6 grams/250 ml at a rate of 5 mcg/kg/minute. the client's weight is 148 pounds the nurse should set the infusion pump to deliver how many ml/hour? What is the image of (10,-6) after a dilation by a scale factor of 1/2 centered at the origin? Find two consecutive positive integers such that the square of the first decreased by 21 equals 6 times the second please select the response below that best reflects the relationship between race and genetic variability an hr executive of a company studies the effect of the size of project teams on the teams' performance. he finds that the team size is not associated with any particular change in performance. in the context of relationships between variables, what type of relationship exists between the size of project teams and their performance? the bacteria pseudomonas aeruginosa produces a protein that is secreted into its environment. the protein inhibits synthesis of elongation factor 2 (another protein) in humans. this effect may sound dangerous, but it has been considered as a possible treatment for hepatitis b. the protein produced by p. aeruginosa is a(n) endotoxin. exotoxin. biological weapon. biofilm. What is the most important physical environmental factor in intertidal communities? ayden deposits $2000 into a savings account with an annual interest rate of 3%. If he makes no further deposits or withdrawals, which graph shows the growth of his account balance? given a binary-class classification problem in which the class labels are binary, the dimension of feature is d, and each attribute can take k different values. please provide the numbers of parameters to be estimated with and without the simplifying assumption. please explain your answer. briefly justify why the simplifying assumption is necessary. Given the ellipse with equation substitute the x-values from the table into the equation to obtain y-values, rounded to the nearest integer. use theorem 9.11 to determine the convergence or divergence of the p-series. 1 1 4 8 1 4 27 1 4 64 1 4 125 ow many ways can you get exactly six heads and exactly six tails if after six tosses you have had three tails and three heads? A study is conducted to estimate the average difference in the cost of analyzing data using two different statistical packages. To do so, 15 data sets are used. Each is analyzed by each package, and the cost of the analysis is recorded. These observations result: (a) Find the set of difference scores subtracting in the order package I minus package II. (b) Find d and Sd(c) Find a 90% confidence interval on the mean difference in the cost of running a data analysis using the two packages. HELP ME GUYS!!! What was the first major sign of an active policy of the German government against Jewish people?A. Nuremberg LawsB. Wannsee ConferenceC. Evian ConferenceS. Final Solution As a component of the capitalization of future earnings or cash flows method, the future earnings or cash flows as estimated by the valuation analyst:O exclude any compensation to the owner(s) of the business O exclude any income or expense items generated from non-operating assets and liabilitiesO are based only on the historical results of operations in the fiscal year O closest to the valuation date are always calculated on an after-tax basis someone help please ! ( science ) the picture is what helps get the answer not multiple choice About how far does the S wave travel through Earth in 13 minutes?2,000 km4,000 km6,000 km8,000 km Read the excerpt from "on liberty and slavery." oh, liberty! thou golden prize, so often sought by blood we crave thy sacred sun to rise, the gift of natures god! bid slavery hide her haggard face, and barbarism fly: i scorn to see the sad disgrace in which enslaved i lie. dear liberty! upon thy breast, i languish to respire; and like the swan upon her nest, id to thy smiles retire. oh, blest asylumheavenly balm! unto thy boughs i flee and in thy shades the storm shall calm, with songs of liberty! what does this excerpt express about the experience of freedom? freedom is a human right every person deserves. freedom can only be achieved in certain locations. people can lose hope when they have no freedom. the meaning of freedom differs among people. Two reasons why voting in a Democratic People's Republic of Korea and North Korea is not representative of a democratic process Find the volume of the pyramid. Which two sentences taken together proviethe BEST evidence to support the idea thatNative Americans have struggled to maintaintheir culture?