It sends waves from satlights to ur inntina
On my work the answer was D ..
I believe your answer would be ecological succession
D is DNA
B is cell membrane
C is ribosomes
A is cytoplasm
ur welcome and can i have brainliest pls
Answer:
Half-life, in radioactivity, the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay (change spontaneously into other nuclear species by emitting particles and energy), or, equivalently, the time interval required for the number of disintegrations per second of a radioactive
Explanation:
