Over the course of the 20th century, humans have become increasingly more vulnerable to the disruption of commerce caused by volcanic
eruptions.
Which change has most increased the vulnerability of commerce to volcanic eruptions?
O A. The frequency and intensity of volcanic eruptions have increased.
B. The pollutants released by volcanic eruptions have become more toxic.
O C. The overall amount of commerce conducted by alr transportation has increased.
D. The overall amount of commerce conducted by ground transportation has increased.

The question is in the picture- I could really use some help !! Thank you so much !! HELP PLS!!! ill give brainliest to the best answer!Assume you were going to teach a group of seventh graders about marijuana. Pick a title for your presentation that would make the seventh graders want to listen to you. and then write a 3-5 sentence introduction to your presentation. Why is Africa sometimes called "The MotherLand HELPWrite an equation of a line passing through (-8, 6) and parallel to the line y=-4x - 1 Harris runs 12 miles in 2 hours at a steady pace. At this same pace, how far can he run in 45 minutes? SO I NEED HELP WITH RESEARCH AND I DON'T KNOW HOW TO DO GOOD RESEARCH PLZ GIVE SOME IDEAS AND THE TOPIC IS A PROSTHETIC HAND FOR MY SCIENCE PROJECT ANSWER IF U CAN THANK U! What are the differences you can see when you compare the nucleons of a dividing cell with that of a non dividing cell Ben is shopping for tires for his car. After looking at several stores, he decides to purchase his tires from All About Tires. The cost of their tires is shown in the table below. Study the table below... All About Tires... Number of Tires... X... Total Cost... Y... ... 2, $62... ... 3, $93... ... 7, $217... ... 9, $279.... Based on the information in the table, how much will Ben pay for 4 tires? Pls answer my question and explain. Thanks in advance.P.S. If you explain ur answer I will mark u brainiest. What does the map tell us about the population of the United States in 1790? Choose all that apply.the total number of persons living in citiesthe states that made up the US in 1790cities with populations between 10,000 and 250,000 personsthe race and gender composition of the population the total number of people living in the US The Pythagorean theorem is a2+b2=c2. Solve for b. anyone who is really good at teaching french?i need urgent help. Explain how you could decrease the thermal energy of a can of soup you just took out of the pantry. The tone of the excerpt "Surfing: A Royal Sport" from Jack London's memoir The Cruise of the Snark" isa.dismissiveb.C. determinedd. sadangryPlease select the best answer from the choices providedABDSave and ExitNextSubmit write a fall story that ends with goodbye Give the scale factor of figure A to figure B An adjustable tennis ball launcher launches tennis balls into the air from level ground and that return to level ground. The tennis balls are first launched with an initial velocity (vi) of 8.0 meters per second at an angle of 50 above the horizontal. The ball has an initial horizontal velocity of 5.1 meters per second. [Neglect friction.]Calculate the vertical component of the balls initial velocity. Calculate the maximum height reached by the ball.Calculate the time elapsed to reach its maximum height. Calculate the total horizontal distance travelled during its flight. How many hydroxl groups does psilocybin have? Question 1 (1 point)(03.02 LC) Which scenario goes with the vocabulary phrase la sala de espera?Question 1 options:Chest pains due to anxietyBroken leg due to a fallTime spent prior to seeing a doctorPayment for a prescriptionQuestion 2 (1 point) (03.02 LC) Which scenario goes with the vocabulary word el picor?Question 2 options:Chest pains due to anxietyScratchy sensation due to illnessSneezing due to allergiesBroken leg due to a fallQuestion 3 (1 point) (03.02 MC) Read the selection and the question, and then choose the option that best answers the question.Si se da usted un golpe en la cabeza, puede escuchar las recomendaciones del doctor:Cudese mejor si quiere sanar.Descanse por dos semanas.Lave la herida bien con agua para no tener picor.No cubra la herida.Based on the text, what material is needed to follow the doctor's advice?Question 3 options:VaccineSoapBandagePillsQuestion 4 (1 point) (03.02 MC) Read the selection and the question, and then choose the option that best answers the question.Si tiene usted picor cuando sale fuera de casa, puede escuchar las recomendaciones del doctor:Cudese mejor.Cubra el cuerpo con ropa blanca cuando sale a la playa.Cubra la cabeza con una gorra.Beba agua.According to the text, what's the concern?Question 4 options:Intestine issuesHead injurySkin sensitivityThroat discomfortQuestion 5 (1 point) (03.02 LC) Read and then choose the option that best answers the question.What formal command would you use with your teacher for the verb descansar?Question 5 options:DescanseDescansesDescansaDescansasQuestion 6 (1 point) (03.02 MC) Read and choose the correct option.Select the formal negative command.Question 6 options:No estornuda en clase.No espera en la sala.No tengas la gripe.No cubra la boca.Question 7 (1 point) (03.02 MC) Read and choose the option with the correct formal command to complete the sentence.________ al doctor en la oficina.Question 7 options:EsperasEsperoEsperesEspereQuestion 8 (1 point) (03.02 LC) Read and choose the correct option to answer the question.Hola! Me llamo Belinda y soy de Sucre, Bolivia. Yo soy atltica y mi deporte favorito es el bisbol. Hoy les voy a hablar sobre Hctor Snchez, mi jugador de bisbol favorito. Hctor Snchez es venezolano. El 26 de julio de 2014, un golpe en la cabeza no le permiti a Snchez jugar ms en esa temporada.Based on the text, what body area was injured?Question 8 options:His respiratory systemHis legHis headHis digestive systemQuestion 9 (1 point) (03.02 HC) Read and choose the correct option.Si se da usted un golpe en la cabeza, puede escuchar las recomendaciones del doctor:Cudese mejor si quiere sanar.Descanse por dos semanas.Lave la herida bien con agua para no tener picor.No cubra la herida.Based on the reading, what is the main idea of the paragraph?Question 9 options:Migraines can be treated by staying away from light.An injury in our limbs may require therapy.It's important to follow the doctor's advice to treat injuries.Time off work may be needed to have surgery. Alicia received a utility bill in the amont of $90. This number represents 12% of her weekly income. Find Alicia's weekly Income amount.O $1080$780O $102$750