An earthquake is the result of a sudden release of stored energy in the earths crust that creates seismic waves.
B. Coding sequences that regulate gene expression
If I’m not mistaken, A & C is intron.
Combining DNA from different sources is the definition of Recombinant DNA or rDNA. This is what is more commonly referred to as genetic engineering. The applications for this technology are vast, but very expensive. The use of Recombinant DNA has seen applications in agriculture where plants are given immunity to certain diseases or molds from another plant which is resistant or where human DNA is combined with forms of bacteria to produce a more natural insulin for people who are diabetic.
Answer:
reacts when it encounters a obstacle.
Explanation:
It's the bending of waves around the corners of an obstacle or through an aperture into the region of geometrical shadow of the obstacle/aperture.
-Hope this helps!-
