B. start a small business out of one’s home
Explanation:
Both on July 9th and July 24th, the scientist thought that a neutron star was swallowed by a black hole. The 24th July burst was much more powerful than the burst oh July 9th. This may be because of the larger mass of the black hole for a powerful explosion.
Burst on the 9th July and 24th July, the afterglow of the X-ray did not fade away but it flares about hundred seconds from the initial burst. But the for the burst on the 24th July, the flare was seen again on half a day later.
Answer:
Rex is most likely suffering from A. separation anxiety.
Explanation:
Separation anxiety is understood as an <em>extreme fear </em><em>of being </em><em>separated </em><em>from the prime caretaker.</em> The child feels extremely uncomfortable when being separated and tries to avoid it.
In this case, Rex gets too scared when he has to go to school, weeping when he is not close to his parents.
Answer:
Speed of the bicycle= 2 m/s
Time taken by Salma to reach school from her house = 15 minutes = 15 × 60 s = 900 s
We know that speed = distance / time
Hence Distance = Speed × time
= 2 m/s × 900 sec
= 1800 m
=1.8 km
Distance between Salma's house and school =1.8 km
