Answer:
a or b
Explanation:
it is not c because some planets take longer or shorter to orbit the sun
Answer:
A,C and D
Explanation:
I could be wrong but I believe its correct
Answer:
Key Takeaways: Plant Tissue Systems
Epidermis is a thin cell layer that covers and protects underlying cells. The outer periderm, or bark, is a thick layer of nonliving cork cells. Vascular tissue is composed of xylem and phloem. These tube-like structures transport water and nutrients throughout the plant.
Answer:
It is a group designed to not be affected by any variables and to be used as a comparison to the other groups. It helps increase the reliability of your results, as it shows your independent variable is what made something happen in your experiment.
Answer:
No they are not the same...
Explanation: