Answer:
"Agar agar"
Explanation:
"Agar agar" is a natural polysaccharide produced by marine algae and is the most commonly used solidifying agent added to media (end concentration usually 1.5 % w/v).
verb
1.
carry out (something) in gradual stages.
2.
PHYSICS
adjust the phase of (something), especially so as to synchronize it with something else.
noun
1.
a distinct period or stage in a series of events or a process of change or development.
2.
each of the aspects of the moon or a planet, according to the amount of its illumination, especially the new moon, the first quarter, the full moon, and the last quarter.
A and b are incorrect and c is correct!
व्यावसायिक रासायनिक उर्वरक को हानि
प्राकृतिक मलको तुलनामा व्यावसायिक रासायनिक मल महँगो छ । तिनीहरूमा छाला वा श्वासप्रश्वास प्रणालीमा विषाक्त हुन सक्ने सामग्रीहरू हुन सक्छन्। तपाईंले तिनीहरूलाई मिलाएर सही मापन गर्न पनि आवश्यक छ। यदि तपाइँ धेरै प्रयोग गर्नुहुन्छ भने, तपाइँ आफ्नो बिरुवाहरू मार्न सक्नुहुन्छ।
The pronouns shift from “his” to “she”.