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Genrish500 [490]
2 years ago
9

Comparing and Contrasting in which class of elements is there a greater range of properties, the metals or the nonmetals? Give a

n example to support your answer.
Biology
1 answer:
zmey [24]2 years ago
6 0

Answer:

In which class of elements is there a greater range of properties, the metals or the nonmetals? Give an example to support your answer. Non-metals have greater range of properties given that they exist as solids, liquids and gases. And also that they can polymerize, crystallize and form organic compounds.

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What are the first two steps of the scientific method in order?
victus00 [196]

Answer:

The basic steps of the scientific method are: 1) make an observation that describes a problem, 2) create a hypothesis, 3) test the hypothesis, and 4) draw conclusions and refine the hypothesis.

Explanation:

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3 years ago
The cingulate cortex is a subcortical structure above the corpus callosum. its anterior (forward) segment participates in ____,
Hunter-Best [27]

Answer;

Decision making and emotion; memory and visual processing

Explanation;

Cingulate Cortex  is a subcortical structure above the corpus callosum. its anterior (Forward) segment participates in decision making and emotion, and its posterior (rear) segment participates in memory and visual processing.

-The forward 2/3 of this structure, the ACC: anterior cingulate cortex- participates along with the hypothalamus in the control of the autonomic nervous system (also roles in decision making, emotion, anticipation of reward, and empathy)

The rear third, PCC: Posterior cingulate cortex participates in memory and visual processing.

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3 years ago
DNA and protein together form a complex called
mariarad [96]
They form a complex called chromatin
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Small, wandering cells that engulf cell debris and pathogens in the CNS are called
Marrrta [24]

Answer:

D. Microglia

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Microglia are phagocytic, which means that they are cells that can engulf other cells and particles. Microglia protect the CNS by engulfing foreign particles and bacteria. They act also as a clean-up crew that help remove dead cells. They are found in both the brain and spinal cord, which make up the Central Nervous System, or the CNS.

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Natural selection acts only on individual organisms and cannot affect the survivability of an entire species.
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False, if too many individual organisms die, the speices might die out
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