קיימות - אנגלית | עמוד 11

Between 1960-2000, while the world population doubled, and the global economy increased more than sixfold, food production increased by roughly

1

שאלה #116669

		Twice
		Two-and-a-half times
		Three times
		Ten times

מיין לפי

Currently, the overexploitation and depletion of important commercial fish stocks are estimated to be:

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שאלה #116670

		10%
		15%
		20%
		25%

fish stock= 25% , זה הביטוי היחיד שמופיע בשאלה

מיין לפי

The estimated loss of forest area during the industrial era is:

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שאלה #116671

		30%
		40%
		50%
		60%

יש כאן הערכה 40% הוא מספר טוב אמצע , forest מילה בשאלה שכדאי לזכור

נערך לפני שנה Yuval Cohen

מיין לפי

Species extinction and overharvesting of medicinal plants:

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שאלה #116672

		…are diminishing the availability of these resources
		. are contributing to the future maintenance of these resources
		. are increasing the probability of finding these resources in the future
		. are beneficial for combatting the increase of diseases

diminishing - זה ממעיט כלומר יש 2 פעולות לא חיוביות שזה קצירה של עצים מלאכותיים והכחדה ולכן הפעולה שלהם לא יכולה להיות חיובית ולכו כל שאר התשובות נפסלות

נערך לפני שנה Yuval Cohen

מיין לפי

Tropical deforestation and desertification have had an effect on local rainfall by :

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שאלה #116673

		Increasing it
		Stabilizing it
		Reducing it
		Having no effect

deforestation and desertification פעולות לא חיוביות ולכן תהיה להם תוצאה שלילית

מיין לפי

Pesticide use in agricultural areas :

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שאלה #116674

		Does not have any effect
		Does not change the capacity of agroecosystems to provide pest control
		Increases natural pest control
		Decreases the capacity of agroecosystems to provide pest contro

נערך לפני שנה Yuval Cohen

מיין לפי

:Since the 1940s, changes to ecosystems

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שאלה #116675

		Have contributed to a significant rise only in the number of floods
		Have contributed to a significant rise only in major wildfires
		Have contributed to a significant rise in the number of floods and major wildfires
		Have not changed the number of floods and major wildfires

changes רומז שיש כאן 2 שינויים ולכן תשובה 3 היא היחידה שכוללת 2 שינויים

מיין לפי

:The modification of an ecosystem to alter one ecosystem service

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שאלה #116676

		Generally, results in changes to other ecosystem services as well
		Generally, results in changes to that ecosystem service alone
		Has effects on all the other ecosystem services
		Has no effects on other ecosystem services

מיין לפי

Actions to conserve or enhance a particular component of an ecosystem or its :services may

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שאלה #116677

		Not benefit other services
		Benefit other services
		Benefit exclusively these services
		Not benefit the stakeholders

מיין לפי

Given that species play a major role in modifying and stabilizing ecosystem functions, we sometimes consider them as:

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שאלה #116678

		Ecosystem multipliers
		Ecosystem services
		Ecosystem changers
		Ecosystem engineers

מיין לפי

קיימות - אנגלית

Discuss, Learn and be Happy דיון בשאלות

Between 1960-2000, while the world population doubled, and the global economy increased more than sixfold, food production increased by roughly

Currently, the overexploitation and depletion of important commercial fish stocks are estimated to be:

The estimated loss of forest area during the industrial era is:

Species extinction and overharvesting of medicinal plants:

Tropical deforestation and desertification have had an effect on local rainfall by :

Pesticide use in agricultural areas :

:Since the 1940s, changes to ecosystems

:The modification of an ecosystem to alter one ecosystem service

Actions to conserve or enhance a particular component of an ecosystem or its :services may

Given that species play a major role in modifying and stabilizing ecosystem functions, we sometimes consider them as:

בקשה לשינוי התשובה / תיקון שאלה gavel

בקשה למחיקת השאלהmood_bad

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