11. Which planet has an atmosphere composed primarily of CO, and a period of rotation greater than its period of revolution?
(1) Venus
(2) Mercury
(3) Earth
(4) Mars
C

no we should not be nervous we should have that confident to do works and should have faith on own self hop u got answer

my ding dong   is hard as a rock

the correct answer is moro reflex. this is usually witnessed in infants normally up to the age of 4-5 months (in some cases maybe more)  

it is caused by a sudden loss of support that makes the baby feel as if he or she is falling or is going to fall and hence the flinging of the arms and crying.