Don’t mind my school email lol but please help ASAP‼️ 1. A marble has a mass of 0.02 kg and is rolling across the floor with a velocity of 2 m/s. What is the momentum of the marble?
https://talkandcomment. com/p/20e6021c98a76f8ea8179065 (voice note)
O 0.02 kg*m/s
0.04 kg*m/s
O 0.06 kg*m/s
O 2 kg*m/s
O 100 kg*m/s

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

the oldest known insects are believed to live around 400 millions ago as suggested by the fossil records.   some plants having woody stems also evolved during this time.

after the evolution of insects the first four legged species or the tetrapods evolved in shallow freshwater habitats from the intermediate species approximately 397 million years ago. the tetrapods went on conquering the land giving rise to amphibians, reptiles, mammals and birds.

the major split in tetrapods first occurred 340 million years ago branching off from amphibians.

363 million years ago when the carboniferous period began the insects started roaming on land and taking flights, following which the four limbed tetrapods adapted in the terrestrial habitat.