Answer: D. None of the above
Explanation:
The nonstress test is done to determine the fetal movement, heart rate and activities inside the mother's womb. It is prenatal test which is used to check the fetal health. This test places no stress over the fetus and the mother. It is done after 26 to 28 weeks of pregnancy. The mother does not require to have a full bladder for the test. As this test do not put physical and mental stress on the body of mother thus the mother may go home alone. This test cannot be used for diagnosis of genetic disorders like Down syndrome or neural tube defect.
Release of a neurotransmitter across the synapse is triggered by the entry of Ca++ into the presynaptic axon. No Ca++ entry means no transmission across the synapse.
Your answer is wall. A cell wall...
Covalent because electrons are shared
Answer:
1. In ecology and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic and abiotic compartments of Earth.
2. The sun, which drives the water cycle, heats water in the oceans. Some of it evaporates as vapor into the air. Rising vapor cools and condenses into clouds.
3. Heated by sunshine, the ground heats the air just above it. That warmed air starts to rise because, when warm, it is lighter and less dense than the air around it. As it rises, its pressure and temperature drop causing water vapor to condense. ... The air cools as it rises, and eventually clouds form.
Explanation:
