4, कुनै सहरको हालको जनसङ्ख्या P छ । यदि प्रत्येक वर्ष जनसङ्ख्या R% ले वृद्धि हुन्छ भने T वर्षपछि त्यो सहरको
जनसङ्ख्या कति होला?
The present population of a town is P. If the
population increases by R% every year, what will
be the population of the town after T years?
6​

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Which describes the habitat of a frog?

How do the sperm cells get from the stigma to the ovules?