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Nikitich [7]
3 years ago
11

Make a statement relating hydrogen concentration to the acidity and the basic its of solutions

Biology
1 answer:
Vlad1618 [11]3 years ago
8 0
More hydrogen ions means more acidic, more hydroxide ions means more basic
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Cliff Company traded in an old truck for a new one. The old truck had a cost of $200,000 and accumulated depreciation of $40,000
masya89 [10]

Answer:

1,95,000 dollars

Explanation:

The recorded value of any commodity depends on the following elements:

- The instance value of the commodity on a page

- Additional value paid for buying the commodity and

- Other expenditure related to purchase of commodity

Here in this case, the recorded value of the truck is equal to the sum of trade allowance and additional payment to acquire new truck

Thus, recorded value of truck

= 1,53,000 + 42,000\\= 1, 95, 000

4 0
4 years ago
What type of signal is long-lasting and works at night? A) olfactory
Elena-2011 [213]

Option A is correct. Your olfactory nerve is the first cranial nerve (CN I). It's also section of your autonomic apprehensive system, which regulates physique functions. This nerve enables your feel of smell.

<h3>What are olfactory signals?</h3>

Listen to pronunciation.  A sequence of occasions in which cells in the nose bind to scent-bearing molecules and send electrical indicators to the talent where they are perceived as smells.

<h3>What is an example of olfactory?</h3>

The excellent smell of spring flowers, for example, may be considered an "olfactory delight." A associated word, olfaction, is a noun referring to the experience of scent or the act or procedure of smelling.

Learn more about olfactory here:

<h3>brainly.com/question/13153033</h3><h3 /><h3>#SPJ4</h3>
3 0
2 years ago
Which of the following is a density independent factor
Allisa [31]

Answer:

A:Lack of rainfall

Explanation:

In Ecology, certain factors affect the population of species in an ecosystem. These limiting factors can either be density dependent or density independent. Based on the question, density independent limiting factors are those factors that affect population size of species irrespective of their density in an ecosystem.

The effect of density independent factors is not dependent on the size of the population, so it tends to affect process limit all populations in the ecosystem. Density independent factors are usually environmental-related e.g natural disasters, lack of rainfall as mentioned in the options.

Lack of rainfall in a particular ecosystem will affect all population species irrespective of how dense they are. Hence, it is a density independent limiting factor.

4 0
3 years ago
Read 2 more answers
Describe what role a pioneer species plays during the process of ecological succession
ryzh [129]

Answer:

Early colonizer role

Explanation:

Ecological succession refers to changes in the structure of components species of an ecological community over a period of time which can be as low as a decade or as large as millions of years.

Succession is divided into 3 main stages;

  • primary succession
  • secondary succession
  • climax/stable community

Primary succession occur when living organism colonize an area that holds no life at all. The colonizing living organisms are therefore referred to as <em>pioneer species. </em>They colonize the new area and kickstart the various ecological processes that make up a community.

Secondary succession occur when the living organisms inhabiting a community are gradually replaced by new species of organisms.

Climax community is a stable or minimally changing ecological communities.

<em>Hence, pioneer species are early colonizer of a newly areas that hold no previous life. They kickstart the various ecological processes that constitute an ecological community such as soil formation, nutrient cycling, and primary productivity.</em>

6 0
3 years ago
This green pigment found in plants traps energy from the Sun for photosynthesis.
34kurt
Chlorophyll is the answer I am 100% sure
6 0
3 years ago
Read 2 more answers
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