According to the ipcc (intergovernmental panel for climate change), 1.6 billion tons of carbon dioxide a year are released into the atmosphere due to deforestation. until the early 1900s, deforestation was the dominant source of increased co2 in the atmosphere. what has surpassed deforestation as the number one anthropogenic source of carbon dioxide emissions? a) volcanic eruptions b) cellular respiration eliminate c) livestock production d) burning of fossil fuels

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.

dont know just give me brainliest

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