An element may have more than one isotope if the atoms have different numbers of

The fossils from the ancestor of camels were found in strata from the Pilocene Epoch (2.5 million years ago) and from the Oligoc

Tom [10]

I think a is the right answer have a good day

7 0

3 years ago

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anxiety is the actual experience of apprehension and uncontrolled arousal and ______ anxiety is a personality characteristic, wh

Kipish [7]

Answer:

State anxiety is the actual experience of apprehension and uncontrolled arousal and trait anxiety is a personality characteristic, which represents a latent disposition to perceive situations as threatening.

Explanation:

State anxiety: It is basically a "right now" feeling which changes from moment to moment, manifesting itself as an interruption of an individual's emotion state, leading to a sudden superversion of emotional equilibrium, caused by external factors of current state. e.g An atheletes emotional state at any given time that is variable from situation to situation.

Trait anxiety: It is a personality disposition which is stable over time. e.g An atheletes disposition to interpreting a situation as threatning and responding with an increase in state anxiety.

5 0

3 years ago

Methanol poisoning occurs when the body converts a large amount of methanol to harmful chemicals that attack the optic nerves, l

Triss [41]

Answer:

Ethanol is most likely to be a (B), competitive inhibitor.

Explanation:

The poisoing occurs because of the harmful metabolites produced by the alcohol dehydrogenases, enzymes in charge of breaking down alcohol.

Hence, the most likely strategy of an antidote is to compete for the active site of the enzyme and prevent the methanol convertion to harmful chemicals.

Ethanol does not produce these metabolites and it is preferentially proccessed by the body, so it is a competitive inhibitor, competing for the active site.

5 0

3 years ago

Gerald is studying the plants and animals of a meadow. He classifies the grasses and clover as autotrophs or producers. Give two

coldgirl [10]

Answer:

First evidence is both are plants.

Second evidence is both uses sunlight.

Explanation:

Grasses and clover are autotroph and can be classified as producer because they has the ability to produce their own food from the process of photosynthesis. Gerald’s classification is right because grasses and clover are plants and we know that plants are the producer of the ecosystem. We can also see that plant is the only organism which uses sun as a source of energy from which it produce their own food.

3 0

3 years ago

Help Please

seropon [69]

Answer:

D. the tendency of a cell to maintain a stable internal environment

Explanation:

3 0

3 years ago