Question

what is sadness☹️and what is happiness,​

Answer 1

$\huge\purple{\mathfrak{answer:-}}$

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Ecosystems can be very large or very small.

tum sad ho kya

agar ho to plz khush ho jao.

Answer 2

• We all feel sad sometimes. Sadness is a normal emotion that can make life more interesting. ... Sadness also helps us appreciate happiness
• When our mood eventually changes from sadness toward happiness, the sense of contrast adds to the enjoyment of the mood.