PLEASE HELP WITH THIS ONE QUESTION What is photosynthesis?

A) a process by which energy from the Sun is used to convert glucose and oxygen into carbon dioxide and water

B) a process by which energy from water is used to convert glucose and oxygen into carbon dioxide and sunlight

C) a process by which energy from water is used to convert sunlight and carbon dioxide into glucose and oxygen

D) a process by which energy from the Sun is used to convert carbon dioxide and water into glucose and oxygen

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand