Students will use a stream table to investigate the ability of water to transport materials, as shown in the diagram. Students' Question: How does the slope of a stream affect the transportation of pebbles?
Plan:
1. Place pebbles at the top of a stream table.
2. Pour water into the stream table and observe the pebbles.
3. Repeat 3 times.
4. Change the height of the brick under the table.
5. Repeat this procedure at various heights.
Select the two variables students must keep constant throughout the entire investigation.
O A amount of water
Ic number of pebbles placed at the top of the stream table
D. number of pebbles that flow to the bottom of the stream
table
B. angle of the stream table

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

Clues to ecological principles are given in numerous passages of the bible. a bible study of ecology actually opens the doors to better understanding of god's love and concern for the earth. use a concordance to locate bible passages associated with words concerning our stewardship of the earth. you may use a dictionary to find synonyms for these words: dominion replenish subdue judgment stewardship find each of the passages using these words related to principles of ecology. list all passages by quote, book, chapter, and verse under each word. use your own interpretation to rewrite what you think each verse is saying. after your discussion of each of these words, ask one other person to explain his understanding of the word and a related verse without any hints. summarize what he tells you. a concluding paragraph for each of the words should be written noting similarities and differences between your interpretation and that of each person consulted.

The transport tubes from food came down the plant are called?