Answer:
A.
Explanation:
The arctic soil is so cold that the ground beneath the tundra surface remains frozen all year. This permanently frozen ground is called permafrost. Each summer, when the sun warms the tundra surface, the top few inches of soil thaw. This melted part is called the active layer.
A Tropical monsoon climate<span> (occasionally known as a </span>tropical wet climate<span> or a </span>tropical monsoon and trade-wind littoral climate<span>) is a type of </span>climate<span> that corresponds to the </span>Köppen climate classification<span> category "Am". Tropical monsoon climates have monthly mean temperatures above 18 °C in every month of the year and feature </span>wet<span> and </span>dry<span> seasons, as </span><span>Tropical savanna climates</span>
Answer:
Check down
Explanation:
Gymnosperms, like angiosperms (the flowering plants), differ from seedless plants (like mosses and ferns) in not requiring water for sperm to swim in to reach the egg. This means that the movement of pollen (male gamete) to ovule (female gamete) in seed plants relies on airborne transport, not water transport.
Its called the convolution
also known as the Gyrification of the brain, it increase the brain surface area , allowing more neuron capacitiy to process information
its located in cerebral cortex and become a place where our brains store our memories.
