A scientist is studying the biodiversity of an ecosystem that has a cool climate. The scientist counts the number and types of organisms in a 5 foot by 5 foot area. She finds that the ecosystem has very low biodiversity. Another scientist studies the same ecosystem. He counts the number and types of organisms in a 1,000 foot by 1,000 foot area and finds that the ecosystem has high biodiversity.

What likely caused these different results?

The scientist who found high biodiversity observed fewer niches.
The scientist who found high biodiversity observed more plants than animals.
The scientist who found low biodiversity studied the ecosystem on cold days.
The scientist who found low biodiversity studied too small of an area.

Question 1 (fill-in-the-blank worth 1 points) fill the blank with the preterite tense of the verb in parentheses. yo a leer el libro ayer. (empezar) answer for blank 1: question 2 (fill-in-the-blank worth 1 points) fill the blank with the preterite tense of the verb in parentheses. ellos a trabajar. (empezar) answer for blank 1: question 3 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo empiezo answer for blank 1: question 4 (fill-in-the-blank worth 1 points) fill the blank with the preterite tense of the verb in parentheses. yo buena nota. (sacar) answer for blank 1: question 5 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo busco answer for blank 1:

Listen to what charlie will do on his day off depending on the weather and answer the following question. 00: 00/00: 58 click here for the audio. si no llueve, charlie irá a caminar con sus amigos por el centro. true false

It’s almost lunchtime and an exchange student from paraguay is asking for directions to the cafeteria. give them directions (using the phrases you learned in the tutorial) from your spanish class to the cafeteria. make sure that you include at least 4 commands that you learned in this unit, and if you need to, be creative with the route they will take (we won’t call your principal to verify). remember, the main goal is to practice directions vocabulary!