The earliest living things most likely had genes made of
A. RNA.
B. lipids.
C. DNA.
D. amino acids.
Answer: A
You might also like to view...
Where on the Population Density map of Sub-Saharan Africa would you find the highest densities of people in this region?
A. Western Africa, including Nigeria B. Southern Africa, from Botswana to Angola C. Ethiopia and Somalia in Eastern Africa D. The Northern African boundary countries along the Sahara Desert
As the first wave of a tsunami retreats from the shore, bystanders should expect a second wave within approximately ____
a. ?15 minutes b. ?two minutes c. ?one hour d. ?twelve hours e. ?two days
Dew PointFor the following questions refer to the temperature and dew point data in the following cities: CityAir Temperature (ºC)Dew Point (ºC)City A3524City B-12-12City C-1-6City D106Which city has the highest relative humidity?
A. City A B. City B C. City C D. City D
The diameter of a typical hurricanes is about ________ that of a tornado
A) 10 B) 100 C) 1,000 D) 10,000