Answer:
Heart- Hollow, muscular organ that pumps blood throughout the
body.
Arteries- Blood vessel that carries oxygen-rich blood away from the
heart and to the body parts.
Capillaries- Small blood vessels where materials are exchanged
between the blood and the body's cells (oxygen & carbon
dioxide)
Veins- arries oxygen-poor blood (w/carbon dioxide) back to the
heart (to be pumped out to the lungs)
Explanation:
Answer:
D. Georgia O’Keeffe was a woman who spoke through her art, regardless of the critics and her conventional childhood.
Explanation:
The only answer choice that talks about art and all the other choices sound irrelevant.
Answer:
The river is very clean.
Explanation:
It indicates that the river is very clean since if you have fish and other invertebrates, you have to have some algae and water plants. If the river is dirty, little plants will grow and there won't be many fish and other invertebrates.