Question

which of the following is liquid at room temperature ?
A Ethane
(B) Ethyne
Ethanol
(D)
Methane​

Answer 1

Explanation:

;AAn ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. ... Ecosystems can be very large or very small.

#ᴘʟss ғʟᴡ ᴍᴇ ɪ ғʟᴡ ʏᴏᴜ ʙᴀᴄᴋ ᴀɴᴅ ɢᴀᴠᴇ ᴛʜᴀɴᴋs ᴛᴏ ʏᴏᴜ ✌❤❤#

Answer 2

Methane is the answer ... ig

Hope it helps