____ blood cells bring oxygen to cells and take carbon dioxide away.
White
Red
Blue​

january26,2020plato and edmentumimagine you are an advisor for a sitting US president. You have just received word that three small boats appear to have attacked a US port. The president wants to retaliate, but you think more evidence is needed before US forces attack. What historical event could you reference to support your case best?A. North Korean invasion of South KoreaB. Gulf of Tonkin incidentC. attack on Pearl HarborD. launching of SputnikE. firing of General MacArthur What are the costs and sources of inefficiency in a barter B apply.) A. Productivity is increased by specialization. B. Each good has only one price. C. There is increased time and effort spent looking for trading partners. D. There is a lack of standardization. E. There is difficulty in accumulating wealth. OF. Transactions costs are almost always high. 2x + 5y = 6find the x-intercept of the line Whats the function and domain and range. (1, -2) (-2, 0) (-1, 2) (1, 3) please help me with his it needs to be in a fraction form Q1; ___________ have almost half a set of electrons in the outer most energy level.1- metalloids2- metals3- nonmetalsQ2;________ are known to be gasses at room temperature.1- nonmetals2- metalloids3- metals The following question is based on your reading of Heart of Darkness by Joseph Conrad.What assumption does the brick maker make about Kurtz and Marlow? Bella measured the heights of her corn stalks in centimeters. The heights are 81, 88, 69, 65, 87.What is the mean height of Bella's corn stalks?A. 69 cmB. 75 cmC. 78 cmD. 80 cmE. 81 cm 2s + (-4s) simplify Solve 3(x 4) = 12x x=? The diameter of a circle is 16 yards. What is the circle's area?d=16 ydUse 3.14 for n. Records kept for a period of 30 weeks by adietician at a cafeteria show the followingweekly consumption of milk ( in gallons).200205210215220225230235240MilkingallonsProbability3/304/306/305/304/303/302/302/301/30Find the average number of gallons of milkconsumed per week. Plants are eaten by grasshoppers, which are eaten by mice, which are eaten by snakes. Out of 40 times at bat, Raul got 15 hits. Find Rauls batting average. Which invaders of the Roman Empire appear to have reached the city of Rome first? Would you describe breathing as a voluntary or involuntary process? Explain why you think so. A tree frog population lives in the canopy of a tropical rainforest.A mutation occurs in the species that causes stripes on their legs. Which of the following factors has the greatest effect on whether leg stripes will become more common in the tree frog population? A.If the reproduction rate of the tree frog population remains constant. B.If the new phenotype is present in more females than males. C.If the new phenotype increases the survival of the tree frogs in their environment. D.If enough food and water are available in the rainforest canopy to support the tree frog population.choose a,b,c,or d please actally answer HELP ASAP YALL- PLS A ship leaves port at 1 pm traveling north at the speed of 30 miles/hour. At 3 pm, the ship adjusts its course on a bearing of N 20 E. How far is the ship from the port at 4pm? Which option uses parentheses correctly?A. Mark Twain whose (real name) was Samuel Langhorne Clemens isa famous American author.B. Mark Twain whose real name was Samuel Langhorne Clemens isa (famous) American author.C. (Mark Twain) whose real name was Samuel Langhorne Clemens isa famous American author.D. Mark Twain (whose real name was Samuel Langhorne Clemens) isa famous American author.