What was done to overcome the problem of the MSL landing? 1. A tether and roper were used 2. More airbags were used

3. A parachute was used

4. A pulley system was created

PLS HELP ASAP

The spacecraft descended on a parachute, then during the final seconds before landing, the final landing system was a tether and rope!

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.