Science & Enviro ई भिन्नता लेख।
letal system and digestive system.
मा वृद्धि हुँदैन । किन ? A plant does not grow when its tip is cut. Why?
Heart and kidney are called organs. Why?
ty (A)
sa Write any two characteristics of cubical epithelium.
H16 ta ta i Write any two characteristics of columnar epithelial tissue.
TI Write any two characteristics of meristematic tissue. heart and kidney are called organs? why ​

youre right there are

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.