Sustainability "environmental" dimension is/has to do

What is used as a template during replication? a- mrna b- trna c- rrna d- dna

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind

Can anybody me with this? a single egg is a(n): it's not ovary. ovary ova ovum yolk