A little trick i learnt: The atomic number reflects how many electrons there are, and there must be an equal charge. therefore, there are the same amount of protons as there are electrons. so if it has 81 protons, we look for number 81 in the periodic table, Thallium
The answer is the fourth choice
Answer:
3- Breast-feeding can reduce an infant’s risk of infection, allergies, and certain chronic diseases.
.4- All mothers should consume 500 kcal extra daily while breast-feeding until weaning of the infant.
5- Women with AIDS or active tuberculosis should feed formula rather than breast-feed.
Explanation:
Breastfeeding is also a great benefit to the environment and society, that is, it does not require the use of energy for manufacturing or create waste or air pollution. Also, there is no risk of contamination and it is always at the right temperature and ready to feed. Given the importance of breastfeeding for the health of mothers and babies, Centers for Disease Control and prevention supports breastfeeding through hospital initiatives, work-site accommodation, continuity of care and community support initiatives. Colostrum is the earliest breast-milk produced, beginning in mid-pregnancy (12-18 weeks) and is continually produced for the first few days after baby's birth, it provides all the nutrients and fluid that your newborn needs in the early days, as well as many substances to protect your baby against infections. Mothers with untreated and active tuberculosis infections are not advised to breastfeed. They may breastfeed after their infection is cured or brought under control so that it does not spread to the infant.
You find the mRNA code complementary to the strand of DNA .
A T G G C T C A A G C T I'm pretty sure
