Affirmative informal commands Match the phrases on the right with those on the left to create logical commands for someone traveling to Mexico City.  

Numbers 1,000 and higher Write the numbers (digits) following the model. Do not add any periods or commas in your answers. Model: You see → mil trescientos cincuenta y ocho   ;   You write → 1358 dos mil cuarenta cuarenta mil seiscientos setenta  tres mil quinientos  mil quinientos  dos mil   diez mil doscientos uno  dos millones  un millón cuatrocientos mil setecientos cincuenta  doscientos mil novecientos  setecientos mil

Superlatives Choose the correct superlative to complete the following sentences. Mi hermano es el estudiante  su clase.  Sus exámenes son  todos. ¡Son imposibles! Esta es la cámara  del mundo.  Fuimos al concierto  del año.  Esa profesora es la persona  la universidad.  Mi esposa es la mujer  nuestra familia.  Los helados italianos son  Europa.  Esta chaqueta es  la tienda. 

Activities to do while on vacation Indicate whether each combination of vacation activities forms a logical pair by indicating lógico or ilógico. escalar montañas y practicar el alpinismo de rocas bucear y montar a caballo remar en canoa y pescar acampar e ir a un concierto de música clásica hacer camping e ir de excursión cenar en un restaurante elegante y hacer el salto bungee  

Cultura Answer the following questions based on what you have learned in the Vistazos culturales and the Panorama cultural sections. Entre la Ciudad de México y Puebla hay un volcán activo que se llama . La deforestación es una de las causas principales de la muerte de corales en el mar de Costa Rica. ¿Cierto o falso?   El ecoturismo tiene como objetivo todo lo siguiente, excepto . Costa Rica tiene el ejército más grande de todos los países centroamericanos. ¿Cierto o falso? La capital de Costa Rica es . ¿De qué país sudamericano recibe Costa Rica a muchos refugiados políticos? La producción de licores fuertes en Costa Rica está bajo el control del gobierno. ¿Cierto o falso?                

Select ONE of the following options to write a short diary entry in Spanish (please do not worry about special characters and accent marks).   Option 1: Write a brief diary entry using complete sentences in Spanish talking about your residence. Include the following information: Write today’s date. Describe type of residence (house, apartment, dorm room, and so on) and size. List the number of rooms and the name of each room. List the furniture in your bedroom and living room. Identify your favorite place in the residence and explain why it is your favorite room.   Option 2: Write a brief diary entry using complete sentences in Spanish talking about what you like to do in your free time. Include the following information: Write today’s date. Describe what type of leisure activities you enjoy doing in your free time. List three sports you practice or like to watch. Write your favorite holiday. Describe how you celebrate your favorite holiday.   Option 3: Write a brief diary entry using complete sentences in Spanish talking about your domestic chores. Include the following information: Write today’s date. List the domestic chores you do in your house. Describe how frequently you do them. Write your least favorite domestic chore. List three cleaning products and describe what they do.   Option 4: Write a brief diary entry using complete sentences in Spanish talking about a memorable personal event in your life. Include the following information: Write today’s date. List a memorable personal event or success in your life. Write how old you were when it happened. Describe how you felt. Describe what you learned from the experience.

What is the currently recognized classification scheme?

The biological species concept cannot be applied to ________.

The actions of humans are having negative impacts on the environment at a global scale. Of the options listed, which impact is an EXCEPTION to this trend?

From the figure, which part of Earth receives the greatest intensity of solar radiation?