<span>An infant weighs 7lb at birth should weight- 13 lbs by four months of age.
1.5 lb. x 4 (months) = 6 lbs. + 7 lbs (birthweight) = 13 lbs.</span>
bone marrow <span>contains hematopoietic stem cells, which give rise to the three classes of blood cells that are found in the circulation: white blood cells (leukocytes), red blood cells (erythrocytes), and platelets (thrombocytes)</span>
C has the strongest result if not followed correctly so i think answer is
C
hope i helped!! :)
1. Start up a bedtime routine every night at the same time so that your body and mind know when it is almost time to sleep.
2. Take natural supplements like melatonin to give your body the sleep vitamin
3. Make sure your room is completely dark or put on a sleep mask
4. Put warm socks on and warm up your hands
5. Get a cup of chamomile tea with honey
6. If fall else fails ask your doctor for sleep inducing medication.
Answer:
Is selective.
Explanation:
The fact that attention is selective means that we can focus on something in particular and turn off all the other things that we perceive in an environment. This is helpful when we want to focus on one thing, like listen to our professor, so we do not pay attention to what is going on in the room like mates talking, someone chewing, the noise outside, etc.