Look at the images of different rocks. 1. Flat, dark color rock. 2. light colored rock with irregular black areas. 3. dark color rock with sporadic small, black areas. 4. light colored rock with impressions. 5. dark color marble. Which rocks have a fine-grained texture? Check all that apply.

What is one affect on the australian environment due to the introduction of non-native european rabbits? (a) more grass grew in response to the need of the growing population of rabbits. (b) the rabbits balance out the food chain as they became a natural prey to many predators. (c) the rabbits the land by digging, which caused the soil to spread much needed nutrients. (d) the rabbits out-competed other small animals species and caused them to go extinct.