1. A student notices fewer robins in her yard during the winter. 2. She thinks that some robins must migrate in the winter. 3. She counts the robins in her yard once a week for 2 years 4. She finds that there are about half as many robins in her yard in the winter as in the summer. 5. Her research has shown that some robins are not in her yard during winter. Which statement best describes her hypothesis? O A student notices fewer robins in her yard during the winter. O She thinks that some robins must migrate in the winter. She counts the robins in her yard once a week for 2 years. O Her research has shown that some robins are not in her yard during winter. 16 17​

The fascicles of the deltoid are ; the fascicles of the pectoralis parallel; bipennate fusiform; unipennate multipennate; triangular bipennate; fusiform

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?