कार द्वारा यात्रा की कुल दूरी:

$30\hspace{0.17em}किमी+30\hspace{0.17em}किमी+30\hspace{0.17em}किमी=90\hspace{0.17em}किमी30\; \backslash ,\; \backslash text\{किमी\}\; +\; 30\; \backslash ,\; \backslash text\{किमी\}\; +\; 30\; \backslash ,\; \backslash text\{किमी\}\; =\; 90\; \backslash ,\; \backslash text\{किमी\}$

30किमी+30किमी+30किमी=90किमी

अब, प्रत्येक खंड के लिए समय निकालते हैं:

1. पहले 30 किमी की चाल 20 किमी/घंटा:

$समय=\frac{30}{20}=1.5\hspace{0.17em}घंटे\backslash text\{समय\}\; =\; \backslash frac\{30\}\{20\}\; =\; 1.5\; \backslash ,\; \backslash text\{घंटे\}$

समय=2030​=1.5घंटे

1. अगले 30 किमी की चाल 25 किमी/घंटा:

$समय=\frac{30}{25}=1.2\hspace{0.17em}घंटे\backslash text\{समय\}\; =\; \backslash frac\{30\}\{25\}\; =\; 1.2\; \backslash ,\; \backslash text\{घंटे\}$

समय=2530​=1.2घंटे

1. आखिरी 30 किमी की चाल 30 किमी/घंटा:

$समय=\frac{30}{30}=1\hspace{0.17em}घंटा\backslash text\{समय\}\; =\; \backslash frac\{30\}\{30\}\; =\; 1\; \backslash ,\; \backslash text\{घंटा\}$

समय=3030​=1घंटा

कुल समय:

$1.5+1.2+1=3.7\hspace{0.17em}घंटे1.5\; +\; 1.2\; +\; 1\; =\; 3.7\; \backslash ,\; \backslash text\{घंटे\}$

1.5+1.2+1=3.7घंटे

औसत चाल:

$औसत चाल=\frac{}{}=\frac{90}{3.7}\approx 24.32\hspace{0.17em}k/m\hspace{0.17em}घंटा\backslash text\{औसत\; चाल\}\; =\; \backslash frac\{\backslash text\{कुल\; दूरी\}\}\{\backslash text\{कुल\; समय\}\}\; =\; \backslash frac\{90\}\{3.7\}\; \backslash approx\; 24.32\; \backslash ,\; \backslash text\{k/m\}\; \backslash ,\; \backslash text\{घंटा\}$

औसत चाल=कुल समयकुल दूरी​=3.790​≈24.32k/mघंटा

अतः, कार की औसत चाल लगभग 24.32 किमी/घंटा है।

मान लेते हैं सत्ताधारी दल के सदस्यों की संख्या

$7x7x$

7x और विपक्षी दल के सदस्यों की संख्या

$3x3x$

3x है।

दिए गए अनुसार, जब 18 सदस्य विपक्षी दल में शामिल होते हैं, तो नया अनुपात

$3:23:2$

3:2 हो जाता है:

$\frac{7x}{3x+18}=\frac{3}{2}\backslash frac\{7x\}\{3x\; +\; 18\}\; =\; \backslash frac\{3\}\{2\}$

3x+187x​=23​क्रॉस-मल्टिप्लाई करते हैं:

$14x=9x+54\hspace{0.25em} ⟹\hspace{0.25em} 5x=54\hspace{0.25em} ⟹\hspace{0.25em} x=\frac{54}{5}=10.814x\; =\; 9x\; +\; 54\; \backslash implies\; 5x\; =\; 54\; \backslash implies\; x\; =\; \backslash frac\{54\}\{5\}\; =\; 10.8$

14x=9x+54⟹5x=54⟹x=554​=10.8अब, सदस्यों की कुल संख्या:

$7x+3x=10x=10\times 10.8=1087x\; +\; 3x\; =\; 10x\; =\; 10\; \backslash times\; 10.8\; =\; 108$

7x+3x=10x=10×10.8=108अतः, विधान सभा के सदस्यों की कुल संख्या 108 है।

मनोवृत्ति (अभिवृत्ति) किसी व्यक्ति की विचारधारा, भावना और व्यवहार का संयोजन है, जो किसी विषय, व्यक्ति या वस्तु के प्रति उसकी प्रतिक्रिया को निर्धारित करती है। मनोवृत्ति परिवर्तन का अर्थ है किसी व्यक्ति की मौजूदा मनोवृत्तियों में बदलाव, जो नए अनुभव, जानकारी या सोचने के तरीकों से संभव होता है। यह व्यक्तिगत विकास और सामाजिक समावेश के लिए महत्वपूर्ण है।

उच्चतर मूल्य उन नैतिक और आदर्श सिद्धांतों को दर्शाते हैं जो मानवता, सहिष्णुता, न्याय और ईमानदारी को बढ़ावा देते हैं। इनका स्वरूप व्यक्तिगत और सामाजिक व्यवहार को दिशा देता है, जिससे समाज में सामंजस्य, समर्पण और सामाजिक जिम्मेदारी की भावना विकसित होती है। ये मूल्यों का व्यक्ति और समुदाय पर सकारात्मक प्रभाव होता है।

Role of Climate Change in Altering Migratory Patterns of Species and Ecological Consequences

1. Shifts in Migration Timing
Climate change is causing shifts in the timing of migrations for many species. For instance, studies on migratory birds in North America have shown that species like the American Robin are arriving at their breeding grounds earlier due to warmer spring temperatures. This change can disrupt the synchronization between the availability of food sources and the breeding cycles of these birds.

2. Range Expansion and Contraction
As temperatures rise, many species are expanding their ranges to higher altitudes and latitudes in search of suitable habitats. For example, the range of the European butterfly species has shifted northward by an average of 150 kilometers over the past century. Conversely, some species, particularly those with limited mobility or specialized habitat requirements, may face range contraction, increasing their risk of extinction.

3. Altered Habitat Availability
Changing climatic conditions can lead to habitat loss or degradation, impacting migratory routes. For instance, Arctic species like the caribou are experiencing habitat changes due to melting ice and altered vegetation patterns. This disruption can lead to decreased food availability and increased competition among species, affecting their survival and reproductive success.

4. Increased Human-Wildlife Conflict
As species migrate to new areas, they may come into contact with human populations, leading to conflicts. For example, in East Africa, elephants are increasingly moving into agricultural areas due to changing migratory patterns and habitat loss. This results in crop damage and retaliatory killings, threatening both wildlife populations and local livelihoods.

5. Impact on Ecosystem Dynamics
Changes in migratory patterns can disrupt established ecosystem dynamics. For instance, the timing of salmon migrations in North America is being affected by warmer temperatures, which can alter predator-prey relationships and impact the entire aquatic food web. As salmon populations decline, species that rely on them, such as bears and eagles, also suffer.

6. Changes in Disease Transmission
Altered migratory patterns can affect the spread of diseases. For example, warmer temperatures and altered rainfall patterns have expanded the range of disease vectors like mosquitoes. This has led to increased instances of diseases such as malaria and West Nile virus in new regions, posing significant public health challenges.

7. Conservation Challenges and Adaptation Strategies
The changing migratory patterns due to climate change pose significant challenges for conservation efforts. Protecting migratory corridors and habitats is crucial for supporting species as they adapt to shifting conditions. Initiatives like the Migratory Bird Treaty Act in North America aim to protect migratory bird habitats, while organizations like the Wildlife Conservation Society are working to monitor and adapt conservation strategies to these changes.

Conclusion
Climate change significantly alters migratory patterns of species, leading to profound ecological consequences. Addressing these challenges requires an integrated approach that combines habitat conservation, adaptive management strategies, and global cooperation to mitigate climate change impacts and protect biodiversity.