What are three physical properties that could be used to identify gold?

1- why dong you usually get sick from the exact same pathogen twice2-if a pathogen mutated so it had different antigens, would your memory B and memory T cells recognize it?please help this is due at 3pm Some vitamins are mostly found in animal-based foods, while some vitamins are abundant in plant-based foods. The best source of vitamin C is ____ , while ____ is naturally rich in vitamin B12. First blank: cheddar cheese, strawberries, lentils Second blank: fish, broccoli, peanut butter Why did the Democratic Party split in the 1850s?O Southern Democrats wanted to keep slavery as it was, while Northern Democrats wanted to expand slavery.O Southern Democrats wanted to phase out slavery, while Northern Democrats wanted to keeps things as theywere.O Southern Democrats wanted to protect slavery, while Northern Democrats wanted to keep things as they were.o Southern Democrats wanted to protect slavery, while Northern Democrats were opposed to slavery. On June 1 of the current year, Cross Corp. issued $300,000 of 8% bonds payable at par with interest payment dates of April 1 and October 1. In its income statement for the current year ended December 31, what amount of interest expense should Cross report?a. $14,000.b. $6,000.c. $12,000.d. $8,000. what is the resolution of comflict Ellos las maletas en el carro. (poner) Determine the number of moles in 5.25x1024 formula units if lead (IV) oxide. Express each ratio as a unit rate. Round to the nearest tenth, if necessary.100 miles in 2.5 hours40 miles per hour100a. Yo c.25 miles per hour1000b. 250 miles per hourd.25miles per hourPlease select the best answer from the choices providedBD Jennifer is applying a constant force to swing a can on the end of a string, as shown here. If the can is moving around the circle at a constant speed, which statement correctly describes the motion of the can? A. The can accelerates at every point along the orbit and has changing velocity. B. The can has constant acceleration and changing speed. C. The can has constantly changing acceleration. D. The can moves at a constant velocity. HELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLP! what x-45 divided by 17 if x=98? 27.1018494699 round to nearest hundred-thousandth nce a year, a store offers a free frozen yogurt to its customers. Each customer can cl he flavor of frozen yogurt and one topping. There are 8 possible ways to order the fro gurt. How many flavors and toppings could the customers choose from? 4 flavors and 3 toppings 2 flavors and 4 toppings 2 flavors and 2 toppings 4 flavors and 4 toppings The results of a survey of 150 students about whether theyown an electronic tablet or a laptop are shown in the two-wayfrequency table. can i get some help "DNA replication is not considered a semi-conservative process."True or false Pls help I dont under stand and Ive been on this question for 2 hours Please help me write an essay, please (Free brainiest)Many people think all Native Americans are alike, however, they vary in many ways. For example, these two texts focus on (????). The Medicine Bag follows (the main character) and (does what?).The Medicine Bag and Apache Girl are both examples of (what) in (blank) society but differ in several ways.In The Medicine Bag, (person) feels (conflicted/confident) about his rite of passage surrounding (mention top 1-2 story details BRIEFLY), whereas in Apache Girl, (person) feels (conflicted/confident) about her rite of passage surrounding (mention top 1-2 story details BRIEFLY). (You may also make two sentences there if theres a possibility that you are writing a run-on sentence.)In The Medicine Bag, (person) feels about his rite of passage surrounding (mention top 1-2 story details BRIEFLY), whereas in Apache Girl, (person) feels about her rite of passage surrounding (mention top 1-2 story details BRIEFLY). (You may also make two sentences there if theres a possibility that you are writing a run-on sentence.)(Medicine Bag Person Name) (briefly summarize the story).At the end of the story, (who) says my medicine bag referring to the thing he previously called that dirty leather pouch showing he feels. (Apache Girl Person Name) feels (what?) about her rite of passage, saying (what in the video tells us how she feels?). During the (how long?) ceremony, she (talk about story details in 1-2 sentences.)(Now is for comparing and contrasting) While Dachna was prepared, Martin didnt seem ready Martin was (alone/with people) while Dachna was (alone/with people). (Any other comparisons) pls help me with this question. 6. Select the sentence that correctly uses dashes for emphasis. (5 points)My baby sister dropped her nearly full-bottle of juice-in a mud puddle.My baby sister dropped her nearly full bottle-of juice-in a mud puddle.My baby sister dropped her bottle of juice in a mud-puddle.O My baby-sister-dropped her nearly full bottle of juice in a mud puddle. I need help!Here are the screenshots-