Yellow because both offspring are yellow
That the one with natrual sunlight is healthier than the other one
The movement caused within a fluid to transfer heat is Convection.
The reasons why 241am smoke detectors are perfectly safe is because;
(i) The amount of americium is very little.
(ii) The aluminium core is where the detector is hosted.
(iii) The detector has a plastic cover.
(iv) Radiation is limited in penetrating power.
(v) There is a low number which is leaving the case.
(iv) ions get trapped by electrodes.
-identify the symptoms that people develop due to the strain
-work on an effective vaccine to help prevent the spread of the virus