Question

या 50. एक ट्रेन 90 किमी० दूरी समान गति से तय करती है। चाल 15 किमी०/घंटा बढ़ा दी जाए, तो समय 30 मिन कम लगता है। ट्रेन की वास्तविक गति थी- (1) 45 किमी०/घंटा (2) 55 किमी०/घंटा (3) 30 किमी०/घंटा (4) 60 किमी०/घंटा​

Answer 1

Answer:

the process by which green plants turn carbon dioxide and water into food using energy from sunlight

Answer 2

Answer:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities.