টিউটোরিয়াল / গাইডলাইন অ্যান্ড্রয়েড অ্যাপ ডাউনলোড
Google Play
GET IT ON Google Play
StudyClub - স্মার্ট স্টাডি প্ল্যাটফর্ম
মেনু
Self Tracker
Messenger
Question Bank
Study User Report
Session Report
To do list Report
Study Leaderboard
Screen Time Leaderboard
Public Dashboard
Quiz Creator
Quiz Leaderboard
হোম
Profile
About
Tutorials
থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

In the first paragraph,the author most likely mentions the discovery of polar ice caps to suggest that:

A. Until recently Mars polar ice caps were thought to consist largely of carbon dioxide.
B. Martian polar ice caps are made almost entirely of water ice
C. Mars has many similarities to Earth, including the existence of polar ice cps.
D. Mars has only small fraction of the carbon dioxide found on Earth and Vnus.
Explanation: Passage missing in source text.