Gross Domestic Product! Help its just 2 questions! Please and Thank You!​

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 In {external fertilization,internal fertilization,conjugation, or pollination}mating partners come close to one another and release eggs and sperm. Answer each question.7. Quin eres?8. Son inteligentes los alumnos?9. Son ustedes alumnos en una escuela grande o pequea?10. Quin es el/la profesor(a) de espaol? 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 The radius of a sphere is increasing at a constant rate of 7 feet per second. At the instant when the volume of the sphere is 274 cubic feet, what is the rate of change of the volume? The volume of a sphere can be found with the equation V=4/3(r)^3. Round your answer to three decimal places. What was Marie curies citizenship later in life like? Select the correct answer from each drop-down menu.Solar energy is . Solar energy is and . 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. How did geography influence the development of civilizations in India?A. People were able to travel over the Cyber Pass to reach IndiaB. Several large cities are established in the Hindu Kush Mountains? Whats a Sentence for tolerance ? Mallory takes out a loan for $30,000 for a new car. If the bank charges 5.4% interest, how much interest will she pay in 5 years? Where do high tides occur? (Select all that apply.)only at the north poleon the side of Earth facing the moononly at the south poleat both the north and south poleson the side of Earth opposite the moon Find slope of the line. Please solve and thanks! 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. slope = 2; y-intercept = -1 what is the resolution of comflict What was the main method the Nazis used to systematically murder more than 1 million people at Auschwitz? a They shot them. b They gassed them. c They hanged them. d They drowned them. What were the Origins of Anti-Mexican Sentiment According to Raymundo Paredes? Find 4cos2a, if [tex] \cos(a) = \frac{ \sqrt{3} }{2} [/tex]