Mạch thứ nhất của gen có 180A, mạch thứ hai có 420 X. Gen đó dài 5100A o và có
22,5 % Ađênin. Xác định:
a/ Số lượng nuclêôtit từng loại trên mỗi mạch của gen.
b/ Số liên kết Hydro của gen.

answer: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.

rain is the best answer

earthquakes in florida are rare because the state is not located near any tectonic plates. in fact, florida is tied for first place as having the fewest earthquakes of any state. much of florida is limestone and seafloor materials that is not conducive to earthquakes.

explanation: