Which of the following statements about the interaction of Earth's systems is true?
A. The interaction between Earth's systems is limited to a response to human activity.
B. The Earth's system interact using positive feedback only.
C. The Earth's systems interact using negative feedback only.
D. All of the Earth's systems interact with each other.

Please help its a test and I cant get logged out FOR EASY BRAINLIEST ANSWER QUESTION BELOW!1. Solve each word problem .twice a number added three times the sum of the number and 2 is more than 17. Find the numbers that satisfy condition please someone explain this FREECircle O has a circumference of approximately 250 ft.What is the approximate length of the diameter, d?O 40 ftO 80 ftO 125 ftO 250 ftSave and ExitNextSubmitMark this and return Posisyong Papel ng Kagawaran ng Filipinolohiya ng PUP hinggil saPagtatanggal ng Filipino sa mga Kolehiyo at UnibersidadGawain 1: Surin ang halimbawa ng posisyong papel na iyong binasa sa bahaging Surin rig modyul na ito Gamitin angbalangkas na RAPS sa pagsasanay na iyong gagawin(ABOUT) Paksa ng Posisyong Papel(POINT 1) Punto 1(POINT 2) Punto 2(SUMMARY) Buod ng Posisyong Papel One-ninth of all sales at a local Subway are for cash. If cash sales for the week were $690, what wereSubway's total sales?Select one:O a. $22,600O b. $2,611O c. $6,210O d. $2,610e. None of these What was happening in theworld during the time of thisspeech that would have madea general fear of a nationarming itself?A. World War IB. The Great DepressionC. World War II Lim x->-5(((1)/(5)+(1)/(x))/(10+2x))=correct answer 1/10x = -1/50explain: Which inequality is true?A. |-15| > |-19|B. |-16| < |13|C. |-15| > |12|D. |12| < |-8|E. |-19| > |-20| in addition to jews what other people were persecuted by the nazis and sent to work and die in concentration camps What military advantage did the Qin have over the other northern states in battle?horse-drawn chariotsbody armoran extensive navyTHE ANSWER IS NOT IRON WEAPONS. Which pathogen causes influenza?1.bacteria2.protozoan3.virus4.parasite 1) The percentage of oxygen in dry air is _______A. 0.1 B. 1.0C. 21D. 792) The composition of the Earths earliest atmosphere was different to that of the present atmosphere. Which of these gases was present in large amounts in the Earths earliest atmosphere?A. OxygenB. Carbon dioxide C. Ammonia D. Nitrogen Graph the image of T(10,7) after a rotation 270 counterclockwise around the origin. 18(a) 11110101 - 10110101 list few points on the importance of sun in power supply. Solve for x.Help me please Please help I don't understand this at all I need to find angle BAC A 6.0-cm-diameter horizontal pipe gradually narrows to 4.0 cm. When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 32.0 kPa and 24.0 kPa, respectively. What is the volume rate of flow?