Blog

La entrada de inversión extranjera se registra en la cuenta financiera. 

Si Chile recibe una donación de alimentos tras un terremoto que sacude al norte del país, esta transacción no se registra en la balanza de pagos, ya que constituye una transferencia unilateral.

En el nombre del archivo debe ir tu apellido y el nombre de la evaluación, de la siguiente manera: Apellido_s12_Solemne ¡Te deseamos éxito! Descarga aquí

Select the Global Paleogeographic Model folder. Double click to zoom out. Also, expand the folder labeled Question 30 and navigate to each of the time placemarks (300 Mya and 290-280 Mya) and their corresponding Paleogeographic map. What do you see at the Question 30 placemarks in the Global Paleogeographic Model from 300-280 Mya that supports your previous answer? 

Select the Global Paleogeographic Model folder. Double-click to zoom out. Toggle through the beginning (about 600 Ga) when the first supercontinent, Rodinia, is intact through 480 Ga. What happens during this period of the Paleozoic Era?

The stratigraphic column below represents the environments of North America around 300 Mya (Cedar Mesa)-275 Mya (Kaibab). Use it to help you answer the following questions.  IGNORE: The Hermosa Fm, and the numbers, which represent thickness. 

Select the Global Paleogeographic Model folder. Double-click to zoom out. Toggle through 500 Mya through the end of the Cambrian period, about 480 Mya. What significant changes do you see illustrated during this time? Tip: It should align with your inferences from the previous question!

Select the correct response for vein number 1 in the image below:

The length of an elephant’s trunk is normally distributed with a mean of 175 cm and a standard deviation of 10 cm. Use StatCrunch to find the length that separates the lowest 12% of trunk lengths? Round to the nearest centimeter.

The length of human pregnancies from conception to birth varies according to a distribution that is approximately normal with a mean of 266 days and standard deviation of 16 days. Use StatCrunch to find the probability that the average pregnancy length for 6 randomly chosen women exceeds 270 days?