The model of DNA is known as a because it is composed of two chains wrapped around each other.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

Explain the causes and effect of damage to the genetic code.

Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime