Question

প্রকৃত আকৃতি পৃথিবীরই মতাে” –যুক্তি সহকারে বক্তব্যটির ব্যাখ্যা দাও।
একটি বৃত্ত অঙ্কন করে পাঁচটি গুরুত্বপূর্ণ অক্ষরেখা মানসহ চিহ্নিত করাে।
তােমার দেশের উত্তরের সমভূমি অঞ্চল ঘন বসতিপূর্ণ হওয়ার কারণ ব্যাখ্যা করাে।
৪.
মডেল অ্যাক্টিভিটি টাস্ক
পরিবেশ ও ভূগােল
ষষ্ঠ শ্রেণি
চর প্রশ্নগুলির উত্তর লেখাে :
১. যে গ্রহ তার নিজের অক্ষের চারদিকে উত্তর থেকে দক্ষিণে ঘােরে তার নাম ও দুটি বৈশিষ্ট্য লেখাে।​

Answer 1

Answer:

$<svg id="wrap" width="300" height="300"></p><p> </p><p> <!-- background --></p><p> <svg></p><p> <circle cx="150" cy="150" r="130" style="stroke: lightblue; stroke-width:18; fill:transparent"/></p><p> <circle cx="150" cy="150" r="115" style="fill:#2c3e50"/></p><p> <path style="stroke: #2c3e50; stroke-dasharray:820; stroke-dashoffset:820; stroke-width:18; fill:transparent" d="M150,150 m0,-130 a 130,130 0 0,1 0,260 a 130,130 0 0,1 0,-260"></p><p> <animate attributeName="stroke-dashoffset" dur="6s" to="-820" repeatCount="indefinite"/></p><p> </path></p><p> </svg></p><p> </p><p> <!-- image --></p><p> <svg></p><p> <path id="hourglass" d="M150,150 C60,85 240,85 150,150 C60,215 240,215 150,150 Z" style="stroke: white; stroke-width:5; fill:white;" /></p><p> </p><p> <path id="frame" d="M100,97 L200, 97 M100,203 L200,203 M110,97 L110,142 M110,158 L110,200 M190,97 L190,142 M190,158 L190,200 M110,150 L110,150 M190,150 L190,150" style="stroke:lightblue; stroke-width:6; stroke-linecap:round" /></p><p> </p><p> <animateTransform xlink:href="#frame" attributeName="transform" type="rotate" begin="0s" dur="3s" values="0 150 150; 0 150 150; 180 150 150" keyTimes="0; 0.8; 1" repeatCount="indefinite" /></p><p> <animateTransform xlink:href="#hourglass" attributeName="transform" type="rotate" begin="0s" dur="3s" values="0 150 150; 0 150 150; 180 150 150" keyTimes="0; 0.8; 1" repeatCount="indefinite" /></p><p> </svg></p><p> </p><p> <!-- sand --></p><p> <svg></p><p> <!-- upper part --></p><p> <polygon id="upper" points="120,125 180,125 150,147" style="fill:#2c3e50;"></p><p> <animate attributeName="points" dur="3s" keyTimes="0; 0.8; 1" values="120,125 180,125 150,147; 150,150 150,150 150,150; 150,150 150,150 150,150" repeatCount="indefinite"/></p><p> </polygon></p><p> </p><p> <!-- falling sand --></p><p> <path id="line" stroke-linecap="round" stroke-dasharray="1,4" stroke-dashoffset="200.00" stroke="#2c3e50" stroke-width="2" d="M150,150 L150,198"></p><p> <!-- running sand --></p><p> <animate attributeName="stroke-dashoffset" dur="3s" to="1.00" repeatCount="indefinite"/></p><p> <!-- emptied upper --></p><p> <animate attributeName="d" dur="3s" to="M150,195 L150,195" values="M150,150 L150,198; M150,150 L150,198; M150,198 L150,198; M150,195 L150,195" keyTimes="0; 0.65; 0.9; 1" repeatCount="indefinite"/></p><p> <!-- last drop --></p><p> <animate attributeName="stroke" dur="3s" keyTimes="0; 0.65; 0.8; 1" values="#2c3e50;#2c3e50;transparent;transparent" to="transparent" repeatCount="indefinite"/></p><p> </path></p><p> </p><p> <!-- lower part --></p><p> <g id="lower"></p><p> <path d="M150,180 L180,190 A28,10 0 1,1 120,190 L150,180 Z" style="stroke: transparent; stroke-width:5; fill:#2c3e50;"></p><p> <animateTransform attributeName="transform" type="translate" keyTimes="0; 0.65; 1" values="0 15; 0 0; 0 0" dur="3s" repeatCount="indefinite" /></p><p> </path></p><p> <animateTransform xlink:href="#lower" attributeName="transform"</p><p> type="rotate"</p><p> begin="0s" dur="3s"</p><p> values="0 150 150; 0 150 150; 180 150 150"</p><p> keyTimes="0; 0.8; 1"</p><p> repeatCount="indefinite"/></p><p> </g></p><p> </p><p> <!-- lower overlay - hourglass --></p><p> <path d="M150,150 C60,85 240,85 150,150 C60,215 240,215 150,150 Z" style="stroke: white; stroke-width:5; fill:transparent;"></p><p> <animateTransform attributeName="transform"</p><p> type="rotate"</p><p> begin="0s" dur="3s"</p><p> values="0 150 150; 0 150 150; 180 150 150"</p><p> keyTimes="0; 0.8; 1"</p><p> repeatCount="indefinite"/></p><p> </path></p><p> </p><p> <!-- lower overlay - frame --></p><p> <path id="frame" d="M100,97 L200, 97 M100,203 L200,203" style="stroke:lightblue; stroke-width:6; stroke-linecap:round"></p><p> <animateTransform attributeName="transform"</p><p> type="rotate"</p><p> begin="0s" dur="3s"</p><p> values="0 150 150; 0 150 150; 180 150 150"</p><p> keyTimes="0; 0.8; 1"</p><p> repeatCount="indefinite"/></p><p> </path></p><p> </svg></p><p> </p><p></svg>$