1. Day 41 Scientists classified the giraffe and mountain goat as the most closely related animal. Which two properties best show this? A. the number of neck vertebrae and the number of bony horns B. the number of toes and the number of bony horns C. the time of day most active and the native range.

2. Day 42 –

3. Day 43 meters milliliters grams BLACK brown black

4. Day 44 Steve wanted to experiment with the decomposition of carrots. He did this: 1.Put 4 equal pieces of carrot in three plastic bags with soil. 2.Add different amount of water to each bag. 3.Keep all at room temperature 4.Weigh the carrot pieces every two days. Which hypothesis is Steve probably testing? a.If temperature is reduced, there will be more decomposition. b.If soil type is changed, there will be more decomposition. c.If the moisture content of the soil is increased, there will be more decomposition.

5. Day 45 Doctors are studying a medicine. At which dose does the activity of neurons begin to decrease? A. 1.0 B. 2. 0 C. 3. 0 Scientists study the populations of prairie dogs and ferrets over time. What is the relationship between prairie dogs and black footed ferrets? A. a decrease in ferrets causes an increase in prairie dogs. b. an increase in prairie dogs causes a decrease in ferrets. C. a decrease in prairie dogs causes a decrease in black-footed ferrets.

6. Day 46

7. Day 47 Which instrument would be used to Kilograms? Milligrams? List the steps of the scientific process. question results conclusion experiment research hypothesis

8. Day 48

9. Day 49 Write in order from smallest to largest. centimeter kilometer meter millimeter

10. Day 50