Hi umm Which of the following is the lowest level in the hierarchy of the organization of living things? atoms

Compounds

Organ systems

Tissues

help me please

Atoms containing radioactive nuclei are called

Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness

If you drive 12 miles north and 35 miles east, what is the direct distance between you and your starting point?