When a human female reaches a certain age, then vaginal bleeding occurs for a few days after regular intervals of time :
(a) What is this process known as (i) in scientific terms, and (ii) in everyday language ?
(b) What is the human female said to have attained at this stage ?
(c) What does the onset of this process in human female signify ?
(d) At what particular event in the life of a human female this process stops temporarily but starts again ?
(e) What name is given to the even when this process stops permanently ?
When a human female reaches a certain age then vaginal bleeding occurs for a few days after regular time intervals. (a) What is this process known as (i) in scientific terms, and (ii) in everyday language? (b) At what approximate age this process starts in human females? What is the human female said to have attained at this stage? (c) After how much time is this process repeated? For how many days this process usually lasts? (d) What does the onset of this process in human females signify? (e) At which particular event in the life of a human female this process stops temporarily but starts again? (f) At which approximate age of human female this process stops permanently?
When a solenoid that is carrying current is freely suspended, it comes to rest along a particular direction. This happens because:
Name the process that causes co2 to given out by the plant does this process occur only when it is dark.