The father and mother both heterozygous gene that is Blood type A and O so mother is AO and father also AO so crossing over will get AA, AO or OO.
They are called
a. sunspots
Answer:
The average temperature in the warmest month is less than <u>10</u>°C (<u>50</u>°F). The temperature range throughout a year is large, from <u>0</u>°C (<u>32</u>°F) to <u>26</u>°C (<u>78</u>°F).
If a chemistry student is given a molecular formula of a molecule, she or he can easily and readily identify if it is compound by checking the bond either a covalent bond or ionic bond. Check the items of each element since elements in a compound are in fixed ratio, she or he can easily identify.